Finding the Fourth Proportional to 108,801.43, 150,107.48 and 71,097.55

Step by Step Solution

1. Step 1: Write the proportion equation
   108,801.43 : 150,107.48 = 71,097.55 : x
2. Step 2: Convert to fraction form
   108,801.43/150,107.48 = 71,097.55/x
3. Step 3: Cross multiply
   108,801.43x = 150,107.48 × 71,097.55
4. Step 4: Simplify right side
   108,801.43x = 10,672,273,600.53
5. Step 5: Solve for x
   x = 10,672,273,600.53/108,801.43
6. Step 6: Final answer
   x = 98,089.46