Finding the Fourth Proportional to 5,522.82, 7,621.82 and 3,132.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,522.82 : 7,621.82 = 3,132.91 : x
2. Step 2: Convert to fraction form
   5,522.82/7,621.82 = 3,132.91/x
3. Step 3: Cross multiply
   5,522.82x = 7,621.82 × 3,132.91
4. Step 4: Simplify right side
   5,522.82x = 23,878,476.10
5. Step 5: Solve for x
   x = 23,878,476.10/5,522.82
6. Step 6: Final answer
   x = 4,323.60