Finding the Fourth Proportional to 1,719.68, 2,580.73 and 1,554.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.68 : 2,580.73 = 1,554.44 : x
2. Step 2: Convert to fraction form
   1,719.68/2,580.73 = 1,554.44/x
3. Step 3: Cross multiply
   1,719.68x = 2,580.73 × 1,554.44
4. Step 4: Simplify right side
   1,719.68x = 4,011,573.15
5. Step 5: Solve for x
   x = 4,011,573.15/1,719.68
6. Step 6: Final answer
   x = 2,332.75