Finding the Fourth Proportional to 1,519.32, 2,105.32 and 1,426.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519.32 : 2,105.32 = 1,426.84 : x
2. Step 2: Convert to fraction form
   1,519.32/2,105.32 = 1,426.84/x
3. Step 3: Cross multiply
   1,519.32x = 2,105.32 × 1,426.84
4. Step 4: Simplify right side
   1,519.32x = 3,003,954.79
5. Step 5: Solve for x
   x = 3,003,954.79/1,519.32
6. Step 6: Final answer
   x = 1,977.17