Finding the Fourth Proportional to 1,719.04, 2,575.52 and 1,068.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.04 : 2,575.52 = 1,068.80 : x
2. Step 2: Convert to fraction form
   1,719.04/2,575.52 = 1,068.80/x
3. Step 3: Cross multiply
   1,719.04x = 2,575.52 × 1,068.80
4. Step 4: Simplify right side
   1,719.04x = 2,752,715.78
5. Step 5: Solve for x
   x = 2,752,715.78/1,719.04
6. Step 6: Final answer
   x = 1,601.31