Finding the Fourth Proportional to 1,810.54, 2,716.35 and 1,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.54 : 2,716.35 = 1,040.50 : x
2. Step 2: Convert to fraction form
   1,810.54/2,716.35 = 1,040.50/x
3. Step 3: Cross multiply
   1,810.54x = 2,716.35 × 1,040.50
4. Step 4: Simplify right side
   1,810.54x = 2,826,362.18
5. Step 5: Solve for x
   x = 2,826,362.18/1,810.54
6. Step 6: Final answer
   x = 1,561.06