Finding the Fourth Proportional to 2,754.33, 4,131.76 and 904.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,754.33 : 4,131.76 = 904.69 : x
2. Step 2: Convert to fraction form
   2,754.33/4,131.76 = 904.69/x
3. Step 3: Cross multiply
   2,754.33x = 4,131.76 × 904.69
4. Step 4: Simplify right side
   2,754.33x = 3,737,961.95
5. Step 5: Solve for x
   x = 3,737,961.95/2,754.33
6. Step 6: Final answer
   x = 1,357.12