Finding the Fourth Proportional to 4,392.72, 6,061.59 and 2,403.18

Step by Step Solution

1. Step 1: Write the proportion equation
   4,392.72 : 6,061.59 = 2,403.18 : x
2. Step 2: Convert to fraction form
   4,392.72/6,061.59 = 2,403.18/x
3. Step 3: Cross multiply
   4,392.72x = 6,061.59 × 2,403.18
4. Step 4: Simplify right side
   4,392.72x = 14,567,091.86
5. Step 5: Solve for x
   x = 14,567,091.86/4,392.72
6. Step 6: Final answer
   x = 3,316.19