Finding the Fourth Proportional to 107,540.31, 148,402.58 and 59,792.79

Step by Step Solution

1. Step 1: Write the proportion equation
   107,540.31 : 148,402.58 = 59,792.79 : x
2. Step 2: Convert to fraction form
   107,540.31/148,402.58 = 59,792.79/x
3. Step 3: Cross multiply
   107,540.31x = 148,402.58 × 59,792.79
4. Step 4: Simplify right side
   107,540.31x = 8,873,404,002.43
5. Step 5: Solve for x
   x = 8,873,404,002.43/107,540.31
6. Step 6: Final answer
   x = 82,512.35