Finding the Fourth Proportional to 2,625.55, 3,938.47 and 1,065.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.55 : 3,938.47 = 1,065.32 : x
2. Step 2: Convert to fraction form
   2,625.55/3,938.47 = 1,065.32/x
3. Step 3: Cross multiply
   2,625.55x = 3,938.47 × 1,065.32
4. Step 4: Simplify right side
   2,625.55x = 4,195,730.86
5. Step 5: Solve for x
   x = 4,195,730.86/2,625.55
6. Step 6: Final answer
   x = 1,598.04