Finding the Fourth Proportional to 3,730.86, 5,145.17 and 2,552.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730.86 : 5,145.17 = 2,552.31 : x
2. Step 2: Convert to fraction form
   3,730.86/5,145.17 = 2,552.31/x
3. Step 3: Cross multiply
   3,730.86x = 5,145.17 × 2,552.31
4. Step 4: Simplify right side
   3,730.86x = 13,132,056.08
5. Step 5: Solve for x
   x = 13,132,056.08/3,730.86
6. Step 6: Final answer
   x = 3,519.85