Finding the Fourth Proportional to 3,501.59, 4,831.61 and 2,177.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501.59 : 4,831.61 = 2,177.10 : x
2. Step 2: Convert to fraction form
   3,501.59/4,831.61 = 2,177.10/x
3. Step 3: Cross multiply
   3,501.59x = 4,831.61 × 2,177.10
4. Step 4: Simplify right side
   3,501.59x = 10,518,887.25
5. Step 5: Solve for x
   x = 10,518,887.25/3,501.59
6. Step 6: Final answer
   x = 3,004.04