Finding the Fourth Proportional to 2,088.90, 2,882.58 and 1,204.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.90 : 2,882.58 = 1,204.72 : x
2. Step 2: Convert to fraction form
   2,088.90/2,882.58 = 1,204.72/x
3. Step 3: Cross multiply
   2,088.90x = 2,882.58 × 1,204.72
4. Step 4: Simplify right side
   2,088.90x = 3,472,701.78
5. Step 5: Solve for x
   x = 3,472,701.78/2,088.90
6. Step 6: Final answer
   x = 1,662.45