Finding the Fourth Proportional to 2,360.88, 3,257.52 and 1,429.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,360.88 : 3,257.52 = 1,429.20 : x
2. Step 2: Convert to fraction form
   2,360.88/3,257.52 = 1,429.20/x
3. Step 3: Cross multiply
   2,360.88x = 3,257.52 × 1,429.20
4. Step 4: Simplify right side
   2,360.88x = 4,655,647.58
5. Step 5: Solve for x
   x = 4,655,647.58/2,360.88
6. Step 6: Final answer
   x = 1,972.00