Finding the Fourth Proportional to 2,200.52, 3,302.14 and 901.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.52 : 3,302.14 = 901.99 : x
2. Step 2: Convert to fraction form
   2,200.52/3,302.14 = 901.99/x
3. Step 3: Cross multiply
   2,200.52x = 3,302.14 × 901.99
4. Step 4: Simplify right side
   2,200.52x = 2,978,484.78
5. Step 5: Solve for x
   x = 2,978,484.78/2,200.52
6. Step 6: Final answer
   x = 1,353.54