Finding the Fourth Proportional to 1,969.47, 2,718.06 and 1,085.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969.47 : 2,718.06 = 1,085.46 : x
2. Step 2: Convert to fraction form
   1,969.47/2,718.06 = 1,085.46/x
3. Step 3: Cross multiply
   1,969.47x = 2,718.06 × 1,085.46
4. Step 4: Simplify right side
   1,969.47x = 2,950,345.41
5. Step 5: Solve for x
   x = 2,950,345.41/1,969.47
6. Step 6: Final answer
   x = 1,498.04