Finding the Fourth Proportional to 2,554.31, 3,526.29 and 1,719.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.31 : 3,526.29 = 1,719.40 : x
2. Step 2: Convert to fraction form
   2,554.31/3,526.29 = 1,719.40/x
3. Step 3: Cross multiply
   2,554.31x = 3,526.29 × 1,719.40
4. Step 4: Simplify right side
   2,554.31x = 6,063,103.03
5. Step 5: Solve for x
   x = 6,063,103.03/2,554.31
6. Step 6: Final answer
   x = 2,373.68