Finding the Fourth Proportional to 17,796.42, 24,560.52 and 9,840.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,796.42 : 24,560.52 = 9,840.18 : x
2. Step 2: Convert to fraction form
   17,796.42/24,560.52 = 9,840.18/x
3. Step 3: Cross multiply
   17,796.42x = 24,560.52 × 9,840.18
4. Step 4: Simplify right side
   17,796.42x = 241,679,937.69
5. Step 5: Solve for x
   x = 241,679,937.69/17,796.42
6. Step 6: Final answer
   x = 13,580.26