Finding the Fourth Proportional to 2,525.16, 3,789.74 and 1,065.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.16 : 3,789.74 = 1,065.32 : x
2. Step 2: Convert to fraction form
   2,525.16/3,789.74 = 1,065.32/x
3. Step 3: Cross multiply
   2,525.16x = 3,789.74 × 1,065.32
4. Step 4: Simplify right side
   2,525.16x = 4,037,285.82
5. Step 5: Solve for x
   x = 4,037,285.82/2,525.16
6. Step 6: Final answer
   x = 1,598.82