Finding the Fourth Proportional to 21,549.46, 32,323.22 and 7,512.68

Step by Step Solution

1. Step 1: Write the proportion equation
   21,549.46 : 32,323.22 = 7,512.68 : x
2. Step 2: Convert to fraction form
   21,549.46/32,323.22 = 7,512.68/x
3. Step 3: Cross multiply
   21,549.46x = 32,323.22 × 7,512.68
4. Step 4: Simplify right side
   21,549.46x = 242,834,008.43
5. Step 5: Solve for x
   x = 242,834,008.43/21,549.46
6. Step 6: Final answer
   x = 11,268.68