Finding the Fourth Proportional to 103,757.30, 155,517.89 and 63,141.23

Step by Step Solution

1. Step 1: Write the proportion equation
   103,757.30 : 155,517.89 = 63,141.23 : x
2. Step 2: Convert to fraction form
   103,757.30/155,517.89 = 63,141.23/x
3. Step 3: Cross multiply
   103,757.30x = 155,517.89 × 63,141.23
4. Step 4: Simplify right side
   103,757.30x = 9,819,590,861.60
5. Step 5: Solve for x
   x = 9,819,590,861.60/103,757.30
6. Step 6: Final answer
   x = 94,640.00