Finding the Fourth Proportional to 17,926.17, 24,738.71 and 9,860.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,926.17 : 24,738.71 = 9,860.16 : x
2. Step 2: Convert to fraction form
   17,926.17/24,738.71 = 9,860.16/x
3. Step 3: Cross multiply
   17,926.17x = 24,738.71 × 9,860.16
4. Step 4: Simplify right side
   17,926.17x = 243,927,589.49
5. Step 5: Solve for x
   x = 243,927,589.49/17,926.17
6. Step 6: Final answer
   x = 13,607.35