Finding the Fourth Proportional to 21,506.56, 32,272.37 and 9,025.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,506.56 : 32,272.37 = 9,025.63 : x
2. Step 2: Convert to fraction form
   21,506.56/32,272.37 = 9,025.63/x
3. Step 3: Cross multiply
   21,506.56x = 32,272.37 × 9,025.63
4. Step 4: Simplify right side
   21,506.56x = 291,278,429.65
5. Step 5: Solve for x
   x = 291,278,429.65/21,506.56
6. Step 6: Final answer
   x = 13,543.70