Finding the Fourth Proportional to 3,702.33, 5,103.95 and 2,521.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,702.33 : 5,103.95 = 2,521.89 : x
2. Step 2: Convert to fraction form
   3,702.33/5,103.95 = 2,521.89/x
3. Step 3: Cross multiply
   3,702.33x = 5,103.95 × 2,521.89
4. Step 4: Simplify right side
   3,702.33x = 12,871,587.86
5. Step 5: Solve for x
   x = 12,871,587.86/3,702.33
6. Step 6: Final answer
   x = 3,476.62