Finding the Fourth Proportional to 10,317.40, 15,477.12 and 3,744.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,317.40 : 15,477.12 = 3,744.10 : x
2. Step 2: Convert to fraction form
   10,317.40/15,477.12 = 3,744.10/x
3. Step 3: Cross multiply
   10,317.40x = 15,477.12 × 3,744.10
4. Step 4: Simplify right side
   10,317.40x = 57,947,807.61
5. Step 5: Solve for x
   x = 57,947,807.61/10,317.40
6. Step 6: Final answer
   x = 5,616.52