Finding the Fourth Proportional to 168,641,767,493.29, 252,953,340,019.98 and 123,308,930,887.84

Step by Step Solution

1. Step 1: Write the proportion equation
   168,641,767,493.29 : 252,953,340,019.98 = 123,308,930,887.84 : x
2. Step 2: Convert to fraction form
   168,641,767,493.29/252,953,340,019.98 = 123,308,930,887.84/x
3. Step 3: Cross multiply
   168,641,767,493.29x = 252,953,340,019.98 × 123,308,930,887.84
4. Step 4: Simplify right side
   168,641,767,493.29x = 31,191,405,922,372,005,396,480
5. Step 5: Solve for x
   x = 31,191,405,922,372,005,396,480/168,641,767,493.29
6. Step 6: Final answer
   x = 184,956,588,074.26