Finding the Fourth Proportional to 2,288.71, 3,159.50 and 1,461.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.71 : 3,159.50 = 1,461.19 : x
2. Step 2: Convert to fraction form
   2,288.71/3,159.50 = 1,461.19/x
3. Step 3: Cross multiply
   2,288.71x = 3,159.50 × 1,461.19
4. Step 4: Simplify right side
   2,288.71x = 4,616,629.81
5. Step 5: Solve for x
   x = 4,616,629.81/2,288.71
6. Step 6: Final answer
   x = 2,017.13