Finding the Fourth Proportional to 5,629.32, 8,443.34 and 1,525

Step by Step Solution

1. Step 1: Write the proportion equation
   5,629.32 : 8,443.34 = 1,525 : x
2. Step 2: Convert to fraction form
   5,629.32/8,443.34 = 1,525/x
3. Step 3: Cross multiply
   5,629.32x = 8,443.34 × 1,525
4. Step 4: Simplify right side
   5,629.32x = 12,876,093.50
5. Step 5: Solve for x
   x = 12,876,093.50/5,629.32
6. Step 6: Final answer
   x = 2,287.33