Finding the Fourth Proportional to 1,819.47, 2,510.81 and 1,073.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.47 : 2,510.81 = 1,073.48 : x
2. Step 2: Convert to fraction form
   1,819.47/2,510.81 = 1,073.48/x
3. Step 3: Cross multiply
   1,819.47x = 2,510.81 × 1,073.48
4. Step 4: Simplify right side
   1,819.47x = 2,695,294.45
5. Step 5: Solve for x
   x = 2,695,294.45/1,819.47
6. Step 6: Final answer
   x = 1,481.36