Finding the Fourth Proportional to 2,468.17, 3,701.11 and 907.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468.17 : 3,701.11 = 907.78 : x
2. Step 2: Convert to fraction form
   2,468.17/3,701.11 = 907.78/x
3. Step 3: Cross multiply
   2,468.17x = 3,701.11 × 907.78
4. Step 4: Simplify right side
   2,468.17x = 3,359,770.59
5. Step 5: Solve for x
   x = 3,359,770.59/2,468.17
6. Step 6: Final answer
   x = 1,361.24