Finding the Fourth Proportional to 2,610.98, 3,603.24 and 1,432.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.98 : 3,603.24 = 1,432.04 : x
2. Step 2: Convert to fraction form
   2,610.98/3,603.24 = 1,432.04/x
3. Step 3: Cross multiply
   2,610.98x = 3,603.24 × 1,432.04
4. Step 4: Simplify right side
   2,610.98x = 5,159,983.81
5. Step 5: Solve for x
   x = 5,159,983.81/2,610.98
6. Step 6: Final answer
   x = 1,976.26