Finding the Fourth Proportional to 21,506.28, 32,271.86 and 9,025.18

Step by Step Solution

1. Step 1: Write the proportion equation
   21,506.28 : 32,271.86 = 9,025.18 : x
2. Step 2: Convert to fraction form
   21,506.28/32,271.86 = 9,025.18/x
3. Step 3: Cross multiply
   21,506.28x = 32,271.86 × 9,025.18
4. Step 4: Simplify right side
   21,506.28x = 291,259,345.43
5. Step 5: Solve for x
   x = 291,259,345.43/21,506.28
6. Step 6: Final answer
   x = 13,542.99