Finding the Fourth Proportional to 2,099.15, 2,895.35 and 1,782.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.15 : 2,895.35 = 1,782.24 : x
2. Step 2: Convert to fraction form
   2,099.15/2,895.35 = 1,782.24/x
3. Step 3: Cross multiply
   2,099.15x = 2,895.35 × 1,782.24
4. Step 4: Simplify right side
   2,099.15x = 5,160,205.80
5. Step 5: Solve for x
   x = 5,160,205.80/2,099.15
6. Step 6: Final answer
   x = 2,458.23