Finding the Fourth Proportional to 12,139,003.87, 16,751,629.79 and 6,632,260.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,139,003.87 : 16,751,629.79 = 6,632,260.45 : x
2. Step 2: Convert to fraction form
   12,139,003.87/16,751,629.79 = 6,632,260.45/x
3. Step 3: Cross multiply
   12,139,003.87x = 16,751,629.79 × 6,632,260.45
4. Step 4: Simplify right side
   12,139,003.87x = 111,101,171,696,097.50
5. Step 5: Solve for x
   x = 111,101,171,696,097.50/12,139,003.87
6. Step 6: Final answer
   x = 9,152,412.58