Finding the Fourth Proportional to 17,858.94, 24,643.06 and 9,901.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,858.94 : 24,643.06 = 9,901.10 : x
2. Step 2: Convert to fraction form
   17,858.94/24,643.06 = 9,901.10/x
3. Step 3: Cross multiply
   17,858.94x = 24,643.06 × 9,901.10
4. Step 4: Simplify right side
   17,858.94x = 243,993,401.37
5. Step 5: Solve for x
   x = 243,993,401.37/17,858.94
6. Step 6: Final answer
   x = 13,662.26