Finding the Fourth Proportional to 82,123.32, 113,348.32 and 53,392.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,123.32 : 113,348.32 = 53,392.98 : x
2. Step 2: Convert to fraction form
   82,123.32/113,348.32 = 53,392.98/x
3. Step 3: Cross multiply
   82,123.32x = 113,348.32 × 53,392.98
4. Step 4: Simplify right side
   82,123.32x = 6,052,004,582.79
5. Step 5: Solve for x
   x = 6,052,004,582.79/82,123.32
6. Step 6: Final answer
   x = 73,694.11