Finding the Fourth Proportional to 17,700.29, 24,420.89 and 10,042.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,700.29 : 24,420.89 = 10,042.31 : x
2. Step 2: Convert to fraction form
   17,700.29/24,420.89 = 10,042.31/x
3. Step 3: Cross multiply
   17,700.29x = 24,420.89 × 10,042.31
4. Step 4: Simplify right side
   17,700.29x = 245,241,975.54
5. Step 5: Solve for x
   x = 245,241,975.54/17,700.29
6. Step 6: Final answer
   x = 13,855.26