Finding the Fourth Proportional to 1,819.29, 2,512.95 and 1,505.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.29 : 2,512.95 = 1,505.82 : x
2. Step 2: Convert to fraction form
   1,819.29/2,512.95 = 1,505.82/x
3. Step 3: Cross multiply
   1,819.29x = 2,512.95 × 1,505.82
4. Step 4: Simplify right side
   1,819.29x = 3,784,050.37
5. Step 5: Solve for x
   x = 3,784,050.37/1,819.29
6. Step 6: Final answer
   x = 2,079.96