Finding the Fourth Proportional to 93,682.83, 129,344.72 and 55,454.79

Step by Step Solution

1. Step 1: Write the proportion equation
   93,682.83 : 129,344.72 = 55,454.79 : x
2. Step 2: Convert to fraction form
   93,682.83/129,344.72 = 55,454.79/x
3. Step 3: Cross multiply
   93,682.83x = 129,344.72 × 55,454.79
4. Step 4: Simplify right side
   93,682.83x = 7,172,784,007.93
5. Step 5: Solve for x
   x = 7,172,784,007.93/93,682.83
6. Step 6: Final answer
   x = 76,564.55