Finding the Fourth Proportional to 2,186.88, 3,017.16 and 1,793.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186.88 : 3,017.16 = 1,793.76 : x
2. Step 2: Convert to fraction form
   2,186.88/3,017.16 = 1,793.76/x
3. Step 3: Cross multiply
   2,186.88x = 3,017.16 × 1,793.76
4. Step 4: Simplify right side
   2,186.88x = 5,412,060.92
5. Step 5: Solve for x
   x = 5,412,060.92/2,186.88
6. Step 6: Final answer
   x = 2,474.79