Finding the Fourth Proportional to 59,119.86, 81,598.77 and 40,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,119.86 : 81,598.77 = 40,264.50 : x
2. Step 2: Convert to fraction form
   59,119.86/81,598.77 = 40,264.50/x
3. Step 3: Cross multiply
   59,119.86x = 81,598.77 × 40,264.50
4. Step 4: Simplify right side
   59,119.86x = 3,285,533,674.67
5. Step 5: Solve for x
   x = 3,285,533,674.67/59,119.86
6. Step 6: Final answer
   x = 55,574.11