Finding the Fourth Proportional to 87,100.89, 130,563.10 and 59,023.79

Step by Step Solution

1. Step 1: Write the proportion equation
   87,100.89 : 130,563.10 = 59,023.79 : x
2. Step 2: Convert to fraction form
   87,100.89/130,563.10 = 59,023.79/x
3. Step 3: Cross multiply
   87,100.89x = 130,563.10 × 59,023.79
4. Step 4: Simplify right side
   87,100.89x = 7,706,328,989.73
5. Step 5: Solve for x
   x = 7,706,328,989.73/87,100.89
6. Step 6: Final answer
   x = 88,475.89