Finding the Fourth Proportional to 10,041.60, 15,061.92 and 3,116.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,041.60 : 15,061.92 = 3,116.16 : x
2. Step 2: Convert to fraction form
   10,041.60/15,061.92 = 3,116.16/x
3. Step 3: Cross multiply
   10,041.60x = 15,061.92 × 3,116.16
4. Step 4: Simplify right side
   10,041.60x = 46,935,352.63
5. Step 5: Solve for x
   x = 46,935,352.63/10,041.60
6. Step 6: Final answer
   x = 4,674.09