Finding the Fourth Proportional to 109,456.79, 151,050.62 and 59,155.79

Step by Step Solution

1. Step 1: Write the proportion equation
   109,456.79 : 151,050.62 = 59,155.79 : x
2. Step 2: Convert to fraction form
   109,456.79/151,050.62 = 59,155.79/x
3. Step 3: Cross multiply
   109,456.79x = 151,050.62 × 59,155.79
4. Step 4: Simplify right side
   109,456.79x = 8,935,518,148.73
5. Step 5: Solve for x
   x = 8,935,518,148.73/109,456.79
6. Step 6: Final answer
   x = 81,635.12