Finding the Fourth Proportional to 189,106,353.01, 283,077,740.82 and 123,385,978.54

Step by Step Solution

1. Step 1: Write the proportion equation
   189,106,353.01 : 283,077,740.82 = 123,385,978.54 : x
2. Step 2: Convert to fraction form
   189,106,353.01/283,077,740.82 = 123,385,978.54/x
3. Step 3: Cross multiply
   189,106,353.01x = 283,077,740.82 × 123,385,978.54
4. Step 4: Simplify right side
   189,106,353.01x = 34,927,824,053,191,024
5. Step 5: Solve for x
   x = 34,927,824,053,191,024/189,106,353.01
6. Step 6: Final answer
   x = 184,699,368.89