Finding the Fourth Proportional to 3,488.94, 5,230.17 and 2,393.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,488.94 : 5,230.17 = 2,393.82 : x
2. Step 2: Convert to fraction form
   3,488.94/5,230.17 = 2,393.82/x
3. Step 3: Cross multiply
   3,488.94x = 5,230.17 × 2,393.82
4. Step 4: Simplify right side
   3,488.94x = 12,520,085.55
5. Step 5: Solve for x
   x = 12,520,085.55/3,488.94
6. Step 6: Final answer
   x = 3,588.51