Finding the Fourth Proportional to 2,519.32, 3,781.02 and 1,059.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.32 : 3,781.02 = 1,059.43 : x
2. Step 2: Convert to fraction form
   2,519.32/3,781.02 = 1,059.43/x
3. Step 3: Cross multiply
   2,519.32x = 3,781.02 × 1,059.43
4. Step 4: Simplify right side
   2,519.32x = 4,005,726.02
5. Step 5: Solve for x
   x = 4,005,726.02/2,519.32
6. Step 6: Final answer
   x = 1,590.00