Finding the Fourth Proportional to 432,087.62, 648,053.06 and 116,470.71

Step by Step Solution

1. Step 1: Write the proportion equation
   432,087.62 : 648,053.06 = 116,470.71 : x
2. Step 2: Convert to fraction form
   432,087.62/648,053.06 = 116,470.71/x
3. Step 3: Cross multiply
   432,087.62x = 648,053.06 × 116,470.71
4. Step 4: Simplify right side
   432,087.62x = 75,479,199,433.52
5. Step 5: Solve for x
   x = 75,479,199,433.52/432,087.62
6. Step 6: Final answer
   x = 174,684.94