Finding the Fourth Proportional to 109,032.72, 163,548.50 and 29,079

Step by Step Solution

1. Step 1: Write the proportion equation
   109,032.72 : 163,548.50 = 29,079 : x
2. Step 2: Convert to fraction form
   109,032.72/163,548.50 = 29,079/x
3. Step 3: Cross multiply
   109,032.72x = 163,548.50 × 29,079
4. Step 4: Simplify right side
   109,032.72x = 4,755,826,831.50
5. Step 5: Solve for x
   x = 4,755,826,831.50/109,032.72
6. Step 6: Final answer
   x = 43,618.35