Finding the Fourth Proportional to 1,802.98, 2,489.52 and 1,411.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802.98 : 2,489.52 = 1,411.12 : x
2. Step 2: Convert to fraction form
   1,802.98/2,489.52 = 1,411.12/x
3. Step 3: Cross multiply
   1,802.98x = 2,489.52 × 1,411.12
4. Step 4: Simplify right side
   1,802.98x = 3,513,011.46
5. Step 5: Solve for x
   x = 3,513,011.46/1,802.98
6. Step 6: Final answer
   x = 1,948.45