Finding the Fourth Proportional to 5,281.30, 7,915.56 and 2,941.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,281.30 : 7,915.56 = 2,941.18 : x
2. Step 2: Convert to fraction form
   5,281.30/7,915.56 = 2,941.18/x
3. Step 3: Cross multiply
   5,281.30x = 7,915.56 × 2,941.18
4. Step 4: Simplify right side
   5,281.30x = 23,281,086.76
5. Step 5: Solve for x
   x = 23,281,086.76/5,281.30
6. Step 6: Final answer
   x = 4,408.21