Finding the Fourth Proportional to 5,789.22, 7,985.16 and 3,692.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,789.22 : 7,985.16 = 3,692.40 : x
2. Step 2: Convert to fraction form
   5,789.22/7,985.16 = 3,692.40/x
3. Step 3: Cross multiply
   5,789.22x = 7,985.16 × 3,692.40
4. Step 4: Simplify right side
   5,789.22x = 29,484,404.78
5. Step 5: Solve for x
   x = 29,484,404.78/5,789.22
6. Step 6: Final answer
   x = 5,092.98