Finding the Fourth Proportional to 5,308.25, 7,962.71 and 1,610.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,308.25 : 7,962.71 = 1,610.78 : x
2. Step 2: Convert to fraction form
   5,308.25/7,962.71 = 1,610.78/x
3. Step 3: Cross multiply
   5,308.25x = 7,962.71 × 1,610.78
4. Step 4: Simplify right side
   5,308.25x = 12,826,126.15
5. Step 5: Solve for x
   x = 12,826,126.15/5,308.25
6. Step 6: Final answer
   x = 2,416.26