Finding the Fourth Proportional to 108,068.50, 149,151.82 and 63,356.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,068.50 : 149,151.82 = 63,356.50 : x
2. Step 2: Convert to fraction form
   108,068.50/149,151.82 = 63,356.50/x
3. Step 3: Cross multiply
   108,068.50x = 149,151.82 × 63,356.50
4. Step 4: Simplify right side
   108,068.50x = 9,449,737,283.83
5. Step 5: Solve for x
   x = 9,449,737,283.83/108,068.50
6. Step 6: Final answer
   x = 87,442.11