Finding the Fourth Proportional to 2,697.59, 4,044.66 and 1,053.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.59 : 4,044.66 = 1,053.69 : x
2. Step 2: Convert to fraction form
   2,697.59/4,044.66 = 1,053.69/x
3. Step 3: Cross multiply
   2,697.59x = 4,044.66 × 1,053.69
4. Step 4: Simplify right side
   2,697.59x = 4,261,817.80
5. Step 5: Solve for x
   x = 4,261,817.80/2,697.59
6. Step 6: Final answer
   x = 1,579.86