Finding the Fourth Proportional to 1,802.79, 2,483.46 and 1,429.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802.79 : 2,483.46 = 1,429.65 : x
2. Step 2: Convert to fraction form
   1,802.79/2,483.46 = 1,429.65/x
3. Step 3: Cross multiply
   1,802.79x = 2,483.46 × 1,429.65
4. Step 4: Simplify right side
   1,802.79x = 3,550,478.59
5. Step 5: Solve for x
   x = 3,550,478.59/1,802.79
6. Step 6: Final answer
   x = 1,969.44