Finding the Fourth Proportional to 2,906.88, 4,356.54 and 1,174.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906.88 : 4,356.54 = 1,174.56 : x
2. Step 2: Convert to fraction form
   2,906.88/4,356.54 = 1,174.56/x
3. Step 3: Cross multiply
   2,906.88x = 4,356.54 × 1,174.56
4. Step 4: Simplify right side
   2,906.88x = 5,117,017.62
5. Step 5: Solve for x
   x = 5,117,017.62/2,906.88
6. Step 6: Final answer
   x = 1,760.31