Finding the Fourth Proportional to 1,819.22, 2,510.43 and 1,073.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.22 : 2,510.43 = 1,073.61 : x
2. Step 2: Convert to fraction form
   1,819.22/2,510.43 = 1,073.61/x
3. Step 3: Cross multiply
   1,819.22x = 2,510.43 × 1,073.61
4. Step 4: Simplify right side
   1,819.22x = 2,695,222.75
5. Step 5: Solve for x
   x = 2,695,222.75/1,819.22
6. Step 6: Final answer
   x = 1,481.53