Finding the Fourth Proportional to 21,598.31, 32,375.27 and 8,268.19

Step by Step Solution

1. Step 1: Write the proportion equation
   21,598.31 : 32,375.27 = 8,268.19 : x
2. Step 2: Convert to fraction form
   21,598.31/32,375.27 = 8,268.19/x
3. Step 3: Cross multiply
   21,598.31x = 32,375.27 × 8,268.19
4. Step 4: Simplify right side
   21,598.31x = 267,684,823.39
5. Step 5: Solve for x
   x = 267,684,823.39/21,598.31
6. Step 6: Final answer
   x = 12,393.78