Finding the Fourth Proportional to 109,658.10, 151,328.16 and 59,357.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,658.10 : 151,328.16 = 59,357.10 : x
2. Step 2: Convert to fraction form
   109,658.10/151,328.16 = 59,357.10/x
3. Step 3: Cross multiply
   109,658.10x = 151,328.16 × 59,357.10
4. Step 4: Simplify right side
   109,658.10x = 8,982,400,725.94
5. Step 5: Solve for x
   x = 8,982,400,725.94/109,658.10
6. Step 6: Final answer
   x = 81,912.79