Finding the Fourth Proportional to 2,756.02, 4,134.34 and 907.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.02 : 4,134.34 = 907.30 : x
2. Step 2: Convert to fraction form
   2,756.02/4,134.34 = 907.30/x
3. Step 3: Cross multiply
   2,756.02x = 4,134.34 × 907.30
4. Step 4: Simplify right side
   2,756.02x = 3,751,086.68
5. Step 5: Solve for x
   x = 3,751,086.68/2,756.02
6. Step 6: Final answer
   x = 1,361.05