Finding the Fourth Proportional to 17,621.10, 24,316.47 and 10,551.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,621.10 : 24,316.47 = 10,551.42 : x
2. Step 2: Convert to fraction form
   17,621.10/24,316.47 = 10,551.42/x
3. Step 3: Cross multiply
   17,621.10x = 24,316.47 × 10,551.42
4. Step 4: Simplify right side
   17,621.10x = 256,573,287.89
5. Step 5: Solve for x
   x = 256,573,287.89/17,621.10
6. Step 6: Final answer
   x = 14,560.57