Finding the Fourth Proportional to 52,785.96, 72,845.81 and 30,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,785.96 : 72,845.81 = 30,124.50 : x
2. Step 2: Convert to fraction form
   52,785.96/72,845.81 = 30,124.50/x
3. Step 3: Cross multiply
   52,785.96x = 72,845.81 × 30,124.50
4. Step 4: Simplify right side
   52,785.96x = 2,194,443,787.00
5. Step 5: Solve for x
   x = 2,194,443,787.00/52,785.96
6. Step 6: Final answer
   x = 41,572.49