Finding the Fourth Proportional to 21,821.72, 32,737.82 and 7,032.04

Step by Step Solution

1. Step 1: Write the proportion equation
   21,821.72 : 32,737.82 = 7,032.04 : x
2. Step 2: Convert to fraction form
   21,821.72/32,737.82 = 7,032.04/x
3. Step 3: Cross multiply
   21,821.72x = 32,737.82 × 7,032.04
4. Step 4: Simplify right side
   21,821.72x = 230,213,659.75
5. Step 5: Solve for x
   x = 230,213,659.75/21,821.72
6. Step 6: Final answer
   x = 10,549.75