Finding the Fourth Proportional to 2,064.26, 3,088.52 and 1,815.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.26 : 3,088.52 = 1,815.48 : x
2. Step 2: Convert to fraction form
   2,064.26/3,088.52 = 1,815.48/x
3. Step 3: Cross multiply
   2,064.26x = 3,088.52 × 1,815.48
4. Step 4: Simplify right side
   2,064.26x = 5,607,137.21
5. Step 5: Solve for x
   x = 5,607,137.21/2,064.26
6. Step 6: Final answer
   x = 2,716.30