Finding the Fourth Proportional to 17,761.49, 24,510.40 and 9,803.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,761.49 : 24,510.40 = 9,803.55 : x
2. Step 2: Convert to fraction form
   17,761.49/24,510.40 = 9,803.55/x
3. Step 3: Cross multiply
   17,761.49x = 24,510.40 × 9,803.55
4. Step 4: Simplify right side
   17,761.49x = 240,288,861.45
5. Step 5: Solve for x
   x = 240,288,861.45/17,761.49
6. Step 6: Final answer
   x = 13,528.64