Finding the Fourth Proportional to 2,288.22, 3,429.98 and 901.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.22 : 3,429.98 = 901.00 : x
2. Step 2: Convert to fraction form
   2,288.22/3,429.98 = 901.00/x
3. Step 3: Cross multiply
   2,288.22x = 3,429.98 × 901.00
4. Step 4: Simplify right side
   2,288.22x = 3,090,409.30
5. Step 5: Solve for x
   x = 3,090,409.30/2,288.22
6. Step 6: Final answer
   x = 1,350.57