Finding the Fourth Proportional to 109,831.32, 151,514.82 and 79,567.56

Step by Step Solution

1. Step 1: Write the proportion equation
   109,831.32 : 151,514.82 = 79,567.56 : x
2. Step 2: Convert to fraction form
   109,831.32/151,514.82 = 79,567.56/x
3. Step 3: Cross multiply
   109,831.32x = 151,514.82 × 79,567.56
4. Step 4: Simplify right side
   109,831.32x = 12,055,664,531.24
5. Step 5: Solve for x
   x = 12,055,664,531.24/109,831.32
6. Step 6: Final answer
   x = 109,765.27