Finding the Fourth Proportional to 17,574.39, 24,252.57 and 10,021.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,574.39 : 24,252.57 = 10,021.05 : x
2. Step 2: Convert to fraction form
   17,574.39/24,252.57 = 10,021.05/x
3. Step 3: Cross multiply
   17,574.39x = 24,252.57 × 10,021.05
4. Step 4: Simplify right side
   17,574.39x = 243,036,216.60
5. Step 5: Solve for x
   x = 243,036,216.60/17,574.39
6. Step 6: Final answer
   x = 13,829.00