Finding the Fourth Proportional to 107,906,464.57, 161,912,842.17 and 50,390,376.61

Step by Step Solution

1. Step 1: Write the proportion equation
   107,906,464.57 : 161,912,842.17 = 50,390,376.61 : x
2. Step 2: Convert to fraction form
   107,906,464.57/161,912,842.17 = 50,390,376.61/x
3. Step 3: Cross multiply
   107,906,464.57x = 161,912,842.17 × 50,390,376.61
4. Step 4: Simplify right side
   107,906,464.57x = 8,158,849,094,941,789
5. Step 5: Solve for x
   x = 8,158,849,094,941,789/107,906,464.57
6. Step 6: Final answer
   x = 75,610,382.82