Finding the Fourth Proportional to 2,148.50, 3,222.76 and 588.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148.50 : 3,222.76 = 588.52 : x
2. Step 2: Convert to fraction form
   2,148.50/3,222.76 = 588.52/x
3. Step 3: Cross multiply
   2,148.50x = 3,222.76 × 588.52
4. Step 4: Simplify right side
   2,148.50x = 1,896,660.17
5. Step 5: Solve for x
   x = 1,896,660.17/2,148.50
6. Step 6: Final answer
   x = 882.78