Finding the Fourth Proportional to 107,268.72, 148,023.72 and 59,519.04

Step by Step Solution

1. Step 1: Write the proportion equation
   107,268.72 : 148,023.72 = 59,519.04 : x
2. Step 2: Convert to fraction form
   107,268.72/148,023.72 = 59,519.04/x
3. Step 3: Cross multiply
   107,268.72x = 148,023.72 × 59,519.04
4. Step 4: Simplify right side
   107,268.72x = 8,810,229,711.63
5. Step 5: Solve for x
   x = 8,810,229,711.63/107,268.72
6. Step 6: Final answer
   x = 82,132.33