Finding the Fourth Proportional to 2,133.32, 3,200.72 and 901.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133.32 : 3,200.72 = 901.04 : x
2. Step 2: Convert to fraction form
   2,133.32/3,200.72 = 901.04/x
3. Step 3: Cross multiply
   2,133.32x = 3,200.72 × 901.04
4. Step 4: Simplify right side
   2,133.32x = 2,883,976.75
5. Step 5: Solve for x
   x = 2,883,976.75/2,133.32
6. Step 6: Final answer
   x = 1,351.87