Finding the Fourth Proportional to 2,319.92, 3,479.89 and 588.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,319.92 : 3,479.89 = 588.55 : x
2. Step 2: Convert to fraction form
   2,319.92/3,479.89 = 588.55/x
3. Step 3: Cross multiply
   2,319.92x = 3,479.89 × 588.55
4. Step 4: Simplify right side
   2,319.92x = 2,048,071.86
5. Step 5: Solve for x
   x = 2,048,071.86/2,319.92
6. Step 6: Final answer
   x = 882.82