Finding the Fourth Proportional to 17,983.47, 24,818.54 and 10,429.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,983.47 : 24,818.54 = 10,429.74 : x
2. Step 2: Convert to fraction form
   17,983.47/24,818.54 = 10,429.74/x
3. Step 3: Cross multiply
   17,983.47x = 24,818.54 × 10,429.74
4. Step 4: Simplify right side
   17,983.47x = 258,850,867.23
5. Step 5: Solve for x
   x = 258,850,867.23/17,983.47
6. Step 6: Final answer
   x = 14,393.82