Finding the Fourth Proportional to 1,598.12, 2,205.81 and 1,432.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,598.12 : 2,205.81 = 1,432.04 : x
2. Step 2: Convert to fraction form
   1,598.12/2,205.81 = 1,432.04/x
3. Step 3: Cross multiply
   1,598.12x = 2,205.81 × 1,432.04
4. Step 4: Simplify right side
   1,598.12x = 3,158,808.15
5. Step 5: Solve for x
   x = 3,158,808.15/1,598.12
6. Step 6: Final answer
   x = 1,976.58