Finding the Fourth Proportional to 1,741.79, 2,404.94 and 1,079.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.79 : 2,404.94 = 1,079.21 : x
2. Step 2: Convert to fraction form
   1,741.79/2,404.94 = 1,079.21/x
3. Step 3: Cross multiply
   1,741.79x = 2,404.94 × 1,079.21
4. Step 4: Simplify right side
   1,741.79x = 2,595,417.88
5. Step 5: Solve for x
   x = 2,595,417.88/1,741.79
6. Step 6: Final answer
   x = 1,490.09