Finding the Fourth Proportional to 2,089.74, 2,877.76 and 1,956.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.74 : 2,877.76 = 1,956.18 : x
2. Step 2: Convert to fraction form
   2,089.74/2,877.76 = 1,956.18/x
3. Step 3: Cross multiply
   2,089.74x = 2,877.76 × 1,956.18
4. Step 4: Simplify right side
   2,089.74x = 5,629,406.27
5. Step 5: Solve for x
   x = 5,629,406.27/2,089.74
6. Step 6: Final answer
   x = 2,693.84