Finding the Fourth Proportional to 1,818.99, 2,510.72 and 1,073.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818.99 : 2,510.72 = 1,073.38 : x
2. Step 2: Convert to fraction form
   1,818.99/2,510.72 = 1,073.38/x
3. Step 3: Cross multiply
   1,818.99x = 2,510.72 × 1,073.38
4. Step 4: Simplify right side
   1,818.99x = 2,694,956.63
5. Step 5: Solve for x
   x = 2,694,956.63/1,818.99
6. Step 6: Final answer
   x = 1,481.57