Finding the Fourth Proportional to 21,264.83, 29,337.56 and 21,232.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,264.83 : 29,337.56 = 21,232.02 : x
2. Step 2: Convert to fraction form
   21,264.83/29,337.56 = 21,232.02/x
3. Step 3: Cross multiply
   21,264.83x = 29,337.56 × 21,232.02
4. Step 4: Simplify right side
   21,264.83x = 622,895,744.15
5. Step 5: Solve for x
   x = 622,895,744.15/21,264.83
6. Step 6: Final answer
   x = 29,292.30