Finding the Fourth Proportional to 2,078.89, 2,867.31 and 1,472.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.89 : 2,867.31 = 1,472.98 : x
2. Step 2: Convert to fraction form
   2,078.89/2,867.31 = 1,472.98/x
3. Step 3: Cross multiply
   2,078.89x = 2,867.31 × 1,472.98
4. Step 4: Simplify right side
   2,078.89x = 4,223,490.28
5. Step 5: Solve for x
   x = 4,223,490.28/2,078.89
6. Step 6: Final answer
   x = 2,031.61