Finding the Fourth Proportional to 115,997.52, 174,063.32 and 62,689.72

Step by Step Solution

1. Step 1: Write the proportion equation
   115,997.52 : 174,063.32 = 62,689.72 : x
2. Step 2: Convert to fraction form
   115,997.52/174,063.32 = 62,689.72/x
3. Step 3: Cross multiply
   115,997.52x = 174,063.32 × 62,689.72
4. Step 4: Simplify right side
   115,997.52x = 10,911,980,793.07
5. Step 5: Solve for x
   x = 10,911,980,793.07/115,997.52
6. Step 6: Final answer
   x = 94,070.81