Finding the Fourth Proportional to 1,820.09, 2,510.82 and 1,073.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.09 : 2,510.82 = 1,073.54 : x
2. Step 2: Convert to fraction form
   1,820.09/2,510.82 = 1,073.54/x
3. Step 3: Cross multiply
   1,820.09x = 2,510.82 × 1,073.54
4. Step 4: Simplify right side
   1,820.09x = 2,695,465.70
5. Step 5: Solve for x
   x = 2,695,465.70/1,820.09
6. Step 6: Final answer
   x = 1,480.95