Finding the Fourth Proportional to 107,043.50, 160,811.37 and 75,526.19

Step by Step Solution

1. Step 1: Write the proportion equation
   107,043.50 : 160,811.37 = 75,526.19 : x
2. Step 2: Convert to fraction form
   107,043.50/160,811.37 = 75,526.19/x
3. Step 3: Cross multiply
   107,043.50x = 160,811.37 × 75,526.19
4. Step 4: Simplify right side
   107,043.50x = 12,145,469,280.72
5. Step 5: Solve for x
   x = 12,145,469,280.72/107,043.50
6. Step 6: Final answer
   x = 113,462.94