Finding the Fourth Proportional to 1,818.84, 2,510.82 and 1,073.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818.84 : 2,510.82 = 1,073.28 : x
2. Step 2: Convert to fraction form
   1,818.84/2,510.82 = 1,073.28/x
3. Step 3: Cross multiply
   1,818.84x = 2,510.82 × 1,073.28
4. Step 4: Simplify right side
   1,818.84x = 2,694,812.89
5. Step 5: Solve for x
   x = 2,694,812.89/1,818.84
6. Step 6: Final answer
   x = 1,481.61