Finding the Fourth Proportional to 2,132.52, 3,200.01 and 899.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.52 : 3,200.01 = 899.85 : x
2. Step 2: Convert to fraction form
   2,132.52/3,200.01 = 899.85/x
3. Step 3: Cross multiply
   2,132.52x = 3,200.01 × 899.85
4. Step 4: Simplify right side
   2,132.52x = 2,879,529.00
5. Step 5: Solve for x
   x = 2,879,529.00/2,132.52
6. Step 6: Final answer
   x = 1,350.29