Finding the Fourth Proportional to 3,547.02, 4,892.67 and 2,550.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,547.02 : 4,892.67 = 2,550.72 : x
2. Step 2: Convert to fraction form
   3,547.02/4,892.67 = 2,550.72/x
3. Step 3: Cross multiply
   3,547.02x = 4,892.67 × 2,550.72
4. Step 4: Simplify right side
   3,547.02x = 12,479,831.22
5. Step 5: Solve for x
   x = 12,479,831.22/3,547.02
6. Step 6: Final answer
   x = 3,518.40