Finding the Fourth Proportional to 2,582.79, 3,873.62 and 734.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.79 : 3,873.62 = 734.10 : x
2. Step 2: Convert to fraction form
   2,582.79/3,873.62 = 734.10/x
3. Step 3: Cross multiply
   2,582.79x = 3,873.62 × 734.10
4. Step 4: Simplify right side
   2,582.79x = 2,843,620.77
5. Step 5: Solve for x
   x = 2,843,620.77/2,582.79
6. Step 6: Final answer
   x = 1,100.99