Finding the Fourth Proportional to 3,632.08, 5,011.56 and 2,139.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632.08 : 5,011.56 = 2,139.52 : x
2. Step 2: Convert to fraction form
   3,632.08/5,011.56 = 2,139.52/x
3. Step 3: Cross multiply
   3,632.08x = 5,011.56 × 2,139.52
4. Step 4: Simplify right side
   3,632.08x = 10,722,332.85
5. Step 5: Solve for x
   x = 10,722,332.85/3,632.08
6. Step 6: Final answer
   x = 2,952.12