Finding the Fourth Proportional to 17,777.30, 24,532.52 and 9,820.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,777.30 : 24,532.52 = 9,820.08 : x
2. Step 2: Convert to fraction form
   17,777.30/24,532.52 = 9,820.08/x
3. Step 3: Cross multiply
   17,777.30x = 24,532.52 × 9,820.08
4. Step 4: Simplify right side
   17,777.30x = 240,911,309.00
5. Step 5: Solve for x
   x = 240,911,309.00/17,777.30
6. Step 6: Final answer
   x = 13,551.63