Finding the Fourth Proportional to 2,093.42, 3,143.21 and 1,170.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.42 : 3,143.21 = 1,170.78 : x
2. Step 2: Convert to fraction form
   2,093.42/3,143.21 = 1,170.78/x
3. Step 3: Cross multiply
   2,093.42x = 3,143.21 × 1,170.78
4. Step 4: Simplify right side
   2,093.42x = 3,680,001.55
5. Step 5: Solve for x
   x = 3,680,001.55/2,093.42
6. Step 6: Final answer
   x = 1,757.89