Finding the Fourth Proportional to 17,665.74, 24,378.64 and 10,112.03

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665.74 : 24,378.64 = 10,112.03 : x
2. Step 2: Convert to fraction form
   17,665.74/24,378.64 = 10,112.03/x
3. Step 3: Cross multiply
   17,665.74x = 24,378.64 × 10,112.03
4. Step 4: Simplify right side
   17,665.74x = 246,517,539.04
5. Step 5: Solve for x
   x = 246,517,539.04/17,665.74
6. Step 6: Final answer
   x = 13,954.55