Finding the Fourth Proportional to 21,447.42, 32,167.53 and 5,862.30

Step by Step Solution

1. Step 1: Write the proportion equation
   21,447.42 : 32,167.53 = 5,862.30 : x
2. Step 2: Convert to fraction form
   21,447.42/32,167.53 = 5,862.30/x
3. Step 3: Cross multiply
   21,447.42x = 32,167.53 × 5,862.30
4. Step 4: Simplify right side
   21,447.42x = 188,575,711.12
5. Step 5: Solve for x
   x = 188,575,711.12/21,447.42
6. Step 6: Final answer
   x = 8,792.47