Finding the Fourth Proportional to 17,775.98, 24,530.20 and 9,818.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,775.98 : 24,530.20 = 9,818.04 : x
2. Step 2: Convert to fraction form
   17,775.98/24,530.20 = 9,818.04/x
3. Step 3: Cross multiply
   17,775.98x = 24,530.20 × 9,818.04
4. Step 4: Simplify right side
   17,775.98x = 240,838,484.81
5. Step 5: Solve for x
   x = 240,838,484.81/17,775.98
6. Step 6: Final answer
   x = 13,548.53