Finding the Fourth Proportional to 2,223.33, 3,333.51 and 907.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.33 : 3,333.51 = 907.08 : x
2. Step 2: Convert to fraction form
   2,223.33/3,333.51 = 907.08/x
3. Step 3: Cross multiply
   2,223.33x = 3,333.51 × 907.08
4. Step 4: Simplify right side
   2,223.33x = 3,023,760.25
5. Step 5: Solve for x
   x = 3,023,760.25/2,223.33
6. Step 6: Final answer
   x = 1,360.01