Finding the Fourth Proportional to 1,742.58, 2,404.77 and 1,043.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.58 : 2,404.77 = 1,043.96 : x
2. Step 2: Convert to fraction form
   1,742.58/2,404.77 = 1,043.96/x
3. Step 3: Cross multiply
   1,742.58x = 2,404.77 × 1,043.96
4. Step 4: Simplify right side
   1,742.58x = 2,510,471.67
5. Step 5: Solve for x
   x = 2,510,471.67/1,742.58
6. Step 6: Final answer
   x = 1,440.66