Finding the Fourth Proportional to 1,597.56, 2,205.53 and 1,038.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.56 : 2,205.53 = 1,038.52 : x
2. Step 2: Convert to fraction form
   1,597.56/2,205.53 = 1,038.52/x
3. Step 3: Cross multiply
   1,597.56x = 2,205.53 × 1,038.52
4. Step 4: Simplify right side
   1,597.56x = 2,290,487.02
5. Step 5: Solve for x
   x = 2,290,487.02/1,597.56
6. Step 6: Final answer
   x = 1,433.74