Finding the Fourth Proportional to 87,461.32, 120,733.18 and 59,183.42

Step by Step Solution

1. Step 1: Write the proportion equation
   87,461.32 : 120,733.18 = 59,183.42 : x
2. Step 2: Convert to fraction form
   87,461.32/120,733.18 = 59,183.42/x
3. Step 3: Cross multiply
   87,461.32x = 120,733.18 × 59,183.42
4. Step 4: Simplify right side
   87,461.32x = 7,145,402,499.88
5. Step 5: Solve for x
   x = 7,145,402,499.88/87,461.32
6. Step 6: Final answer
   x = 81,697.86