Finding the Fourth Proportional to 82,124.80, 113,356.80 and 52,326.40

Step by Step Solution

1. Step 1: Write the proportion equation
   82,124.80 : 113,356.80 = 52,326.40 : x
2. Step 2: Convert to fraction form
   82,124.80/113,356.80 = 52,326.40/x
3. Step 3: Cross multiply
   82,124.80x = 113,356.80 × 52,326.40
4. Step 4: Simplify right side
   82,124.80x = 5,931,553,259.52
5. Step 5: Solve for x
   x = 5,931,553,259.52/82,124.80
6. Step 6: Final answer
   x = 72,226.09