Finding the Fourth Proportional to 93,659.27, 129,210.59 and 61,401.62

Step by Step Solution

1. Step 1: Write the proportion equation
   93,659.27 : 129,210.59 = 61,401.62 : x
2. Step 2: Convert to fraction form
   93,659.27/129,210.59 = 61,401.62/x
3. Step 3: Cross multiply
   93,659.27x = 129,210.59 × 61,401.62
4. Step 4: Simplify right side
   93,659.27x = 7,933,740,023.69
5. Step 5: Solve for x
   x = 7,933,740,023.69/93,659.27
6. Step 6: Final answer
   x = 84,708.54