Finding the Fourth Proportional to 5,092.82, 7,621.61 and 3,522.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,092.82 : 7,621.61 = 3,522.28 : x
2. Step 2: Convert to fraction form
   5,092.82/7,621.61 = 3,522.28/x
3. Step 3: Cross multiply
   5,092.82x = 7,621.61 × 3,522.28
4. Step 4: Simplify right side
   5,092.82x = 26,845,388.75
5. Step 5: Solve for x
   x = 26,845,388.75/5,092.82
6. Step 6: Final answer
   x = 5,271.23