Finding the Fourth Proportional to 93,784.28, 129,401.61 and 55,524.83

Step by Step Solution

1. Step 1: Write the proportion equation
   93,784.28 : 129,401.61 = 55,524.83 : x
2. Step 2: Convert to fraction form
   93,784.28/129,401.61 = 55,524.83/x
3. Step 3: Cross multiply
   93,784.28x = 129,401.61 × 55,524.83
4. Step 4: Simplify right side
   93,784.28x = 7,185,001,749.97
5. Step 5: Solve for x
   x = 7,185,001,749.97/93,784.28
6. Step 6: Final answer
   x = 76,612.01