Finding the Fourth Proportional to 1,744.56, 2,615.00 and 877.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.56 : 2,615.00 = 877.05 : x
2. Step 2: Convert to fraction form
   1,744.56/2,615.00 = 877.05/x
3. Step 3: Cross multiply
   1,744.56x = 2,615.00 × 877.05
4. Step 4: Simplify right side
   1,744.56x = 2,293,481.36
5. Step 5: Solve for x
   x = 2,293,481.36/1,744.56
6. Step 6: Final answer
   x = 1,314.65