Finding the Fourth Proportional to 82,354.52, 113,616.78 and 53,707.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,354.52 : 113,616.78 = 53,707.56 : x
2. Step 2: Convert to fraction form
   82,354.52/113,616.78 = 53,707.56/x
3. Step 3: Cross multiply
   82,354.52x = 113,616.78 × 53,707.56
4. Step 4: Simplify right side
   82,354.52x = 6,102,079,401.39
5. Step 5: Solve for x
   x = 6,102,079,401.39/82,354.52
6. Step 6: Final answer
   x = 74,095.26