Finding the Fourth Proportional to 2,293.88, 3,442.37 and 907.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.88 : 3,442.37 = 907.25 : x
2. Step 2: Convert to fraction form
   2,293.88/3,442.37 = 907.25/x
3. Step 3: Cross multiply
   2,293.88x = 3,442.37 × 907.25
4. Step 4: Simplify right side
   2,293.88x = 3,123,068.43
5. Step 5: Solve for x
   x = 3,123,068.43/2,293.88
6. Step 6: Final answer
   x = 1,361.48