Finding the Fourth Proportional to 2,200.35, 3,300.93 and 901.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.35 : 3,300.93 = 901.11 : x
2. Step 2: Convert to fraction form
   2,200.35/3,300.93 = 901.11/x
3. Step 3: Cross multiply
   2,200.35x = 3,300.93 × 901.11
4. Step 4: Simplify right side
   2,200.35x = 2,974,501.03
5. Step 5: Solve for x
   x = 2,974,501.03/2,200.35
6. Step 6: Final answer
   x = 1,351.83