Finding the Fourth Proportional to 29,002.52, 40,042.76 and 22,276.12

Step by Step Solution

1. Step 1: Write the proportion equation
   29,002.52 : 40,042.76 = 22,276.12 : x
2. Step 2: Convert to fraction form
   29,002.52/40,042.76 = 22,276.12/x
3. Step 3: Cross multiply
   29,002.52x = 40,042.76 × 22,276.12
4. Step 4: Simplify right side
   29,002.52x = 891,997,326.89
5. Step 5: Solve for x
   x = 891,997,326.89/29,002.52
6. Step 6: Final answer
   x = 30,755.86