Finding the Fourth Proportional to 2,479.14, 3,719.25 and 1,092.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.14 : 3,719.25 = 1,092.02 : x
2. Step 2: Convert to fraction form
   2,479.14/3,719.25 = 1,092.02/x
3. Step 3: Cross multiply
   2,479.14x = 3,719.25 × 1,092.02
4. Step 4: Simplify right side
   2,479.14x = 4,061,476.79
5. Step 5: Solve for x
   x = 4,061,476.79/2,479.14
6. Step 6: Final answer
   x = 1,638.26