Finding the Fourth Proportional to 2,148.72, 3,223.10 and 588.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148.72 : 3,223.10 = 588.69 : x
2. Step 2: Convert to fraction form
   2,148.72/3,223.10 = 588.69/x
3. Step 3: Cross multiply
   2,148.72x = 3,223.10 × 588.69
4. Step 4: Simplify right side
   2,148.72x = 1,897,403.80
5. Step 5: Solve for x
   x = 1,897,403.80/2,148.72
6. Step 6: Final answer
   x = 883.04