Finding the Fourth Proportional to 17,816.04, 24,587.60 and 9,860.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,816.04 : 24,587.60 = 9,860.82 : x
2. Step 2: Convert to fraction form
   17,816.04/24,587.60 = 9,860.82/x
3. Step 3: Cross multiply
   17,816.04x = 24,587.60 × 9,860.82
4. Step 4: Simplify right side
   17,816.04x = 242,453,848.53
5. Step 5: Solve for x
   x = 242,453,848.53/17,816.04
6. Step 6: Final answer
   x = 13,608.74