Finding the Fourth Proportional to 21,560.96, 32,333.38 and 7,517.39

Step by Step Solution

1. Step 1: Write the proportion equation
   21,560.96 : 32,333.38 = 7,517.39 : x
2. Step 2: Convert to fraction form
   21,560.96/32,333.38 = 7,517.39/x
3. Step 3: Cross multiply
   21,560.96x = 32,333.38 × 7,517.39
4. Step 4: Simplify right side
   21,560.96x = 243,062,447.02
5. Step 5: Solve for x
   x = 243,062,447.02/21,560.96
6. Step 6: Final answer
   x = 11,273.27