Finding the Fourth Proportional to 109,623.15, 151,280.42 and 59,322.15

Step by Step Solution

1. Step 1: Write the proportion equation
   109,623.15 : 151,280.42 = 59,322.15 : x
2. Step 2: Convert to fraction form
   109,623.15/151,280.42 = 59,322.15/x
3. Step 3: Cross multiply
   109,623.15x = 151,280.42 × 59,322.15
4. Step 4: Simplify right side
   109,623.15x = 8,974,279,470.69
5. Step 5: Solve for x
   x = 8,974,279,470.69/109,623.15
6. Step 6: Final answer
   x = 81,864.82