Finding the Fourth Proportional to 1,940.88, 2,910.82 and 754.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.88 : 2,910.82 = 754.68 : x
2. Step 2: Convert to fraction form
   1,940.88/2,910.82 = 754.68/x
3. Step 3: Cross multiply
   1,940.88x = 2,910.82 × 754.68
4. Step 4: Simplify right side
   1,940.88x = 2,196,737.64
5. Step 5: Solve for x
   x = 2,196,737.64/1,940.88
6. Step 6: Final answer
   x = 1,131.83