Finding the Fourth Proportional to 109,012.29, 150,423.43 and 63,079.83

Step by Step Solution

1. Step 1: Write the proportion equation
   109,012.29 : 150,423.43 = 63,079.83 : x
2. Step 2: Convert to fraction form
   109,012.29/150,423.43 = 63,079.83/x
3. Step 3: Cross multiply
   109,012.29x = 150,423.43 × 63,079.83
4. Step 4: Simplify right side
   109,012.29x = 9,488,683,324.90
5. Step 5: Solve for x
   x = 9,488,683,324.90/109,012.29
6. Step 6: Final answer
   x = 87,042.33