Finding the Fourth Proportional to 3,730.04, 5,146.72 and 2,403.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730.04 : 5,146.72 = 2,403.55 : x
2. Step 2: Convert to fraction form
   3,730.04/5,146.72 = 2,403.55/x
3. Step 3: Cross multiply
   3,730.04x = 5,146.72 × 2,403.55
4. Step 4: Simplify right side
   3,730.04x = 12,370,398.86
5. Step 5: Solve for x
   x = 12,370,398.86/3,730.04
6. Step 6: Final answer
   x = 3,316.43