Finding the Fourth Proportional to 108,196.18, 149,285.14 and 62,847.23

Step by Step Solution

1. Step 1: Write the proportion equation
   108,196.18 : 149,285.14 = 62,847.23 : x
2. Step 2: Convert to fraction form
   108,196.18/149,285.14 = 62,847.23/x
3. Step 3: Cross multiply
   108,196.18x = 149,285.14 × 62,847.23
4. Step 4: Simplify right side
   108,196.18x = 9,382,156,625.62
5. Step 5: Solve for x
   x = 9,382,156,625.62/108,196.18
6. Step 6: Final answer
   x = 86,714.31