Finding the Fourth Proportional to 80,340.72, 120,521.56 and 29,732.86

Step by Step Solution

1. Step 1: Write the proportion equation
   80,340.72 : 120,521.56 = 29,732.86 : x
2. Step 2: Convert to fraction form
   80,340.72/120,521.56 = 29,732.86/x
3. Step 3: Cross multiply
   80,340.72x = 120,521.56 × 29,732.86
4. Step 4: Simplify right side
   80,340.72x = 3,583,450,670.46
5. Step 5: Solve for x
   x = 3,583,450,670.46/80,340.72
6. Step 6: Final answer
   x = 44,603.17