Finding the Fourth Proportional to 2,755.83, 4,134.26 and 907.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.83 : 4,134.26 = 907.48 : x
2. Step 2: Convert to fraction form
   2,755.83/4,134.26 = 907.48/x
3. Step 3: Cross multiply
   2,755.83x = 4,134.26 × 907.48
4. Step 4: Simplify right side
   2,755.83x = 3,751,737.59
5. Step 5: Solve for x
   x = 3,751,737.59/2,755.83
6. Step 6: Final answer
   x = 1,361.38