Finding the Fourth Proportional to 2,177.43, 3,004.88 and 1,182.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,177.43 : 3,004.88 = 1,182.72 : x
2. Step 2: Convert to fraction form
   2,177.43/3,004.88 = 1,182.72/x
3. Step 3: Cross multiply
   2,177.43x = 3,004.88 × 1,182.72
4. Step 4: Simplify right side
   2,177.43x = 3,553,931.67
5. Step 5: Solve for x
   x = 3,553,931.67/2,177.43
6. Step 6: Final answer
   x = 1,632.17