Finding the Fourth Proportional to 17,900.34, 24,702.78 and 9,943.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,900.34 : 24,702.78 = 9,943.30 : x
2. Step 2: Convert to fraction form
   17,900.34/24,702.78 = 9,943.30/x
3. Step 3: Cross multiply
   17,900.34x = 24,702.78 × 9,943.30
4. Step 4: Simplify right side
   17,900.34x = 245,627,152.37
5. Step 5: Solve for x
   x = 245,627,152.37/17,900.34
6. Step 6: Final answer
   x = 13,721.93