Finding the Fourth Proportional to 115,380.18, 172,967.58 and 62,100.90

Step by Step Solution

1. Step 1: Write the proportion equation
   115,380.18 : 172,967.58 = 62,100.90 : x
2. Step 2: Convert to fraction form
   115,380.18/172,967.58 = 62,100.90/x
3. Step 3: Cross multiply
   115,380.18x = 172,967.58 × 62,100.90
4. Step 4: Simplify right side
   115,380.18x = 10,741,442,388.82
5. Step 5: Solve for x
   x = 10,741,442,388.82/115,380.18
6. Step 6: Final answer
   x = 93,096.08