Finding the Fourth Proportional to 2,697.62, 3,722.04 and 2,068.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.62 : 3,722.04 = 2,068.80 : x
2. Step 2: Convert to fraction form
   2,697.62/3,722.04 = 2,068.80/x
3. Step 3: Cross multiply
   2,697.62x = 3,722.04 × 2,068.80
4. Step 4: Simplify right side
   2,697.62x = 7,700,156.35
5. Step 5: Solve for x
   x = 7,700,156.35/2,697.62
6. Step 6: Final answer
   x = 2,854.43