Finding the Fourth Proportional to 1,819.32, 2,504.70 and 1,659.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.32 : 2,504.70 = 1,659.48 : x
2. Step 2: Convert to fraction form
   1,819.32/2,504.70 = 1,659.48/x
3. Step 3: Cross multiply
   1,819.32x = 2,504.70 × 1,659.48
4. Step 4: Simplify right side
   1,819.32x = 4,156,499.56
5. Step 5: Solve for x
   x = 4,156,499.56/1,819.32
6. Step 6: Final answer
   x = 2,284.64