Finding the Fourth Proportional to 1,815.99, 2,716.89 and 1,594.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,815.99 : 2,716.89 = 1,594.86 : x
2. Step 2: Convert to fraction form
   1,815.99/2,716.89 = 1,594.86/x
3. Step 3: Cross multiply
   1,815.99x = 2,716.89 × 1,594.86
4. Step 4: Simplify right side
   1,815.99x = 4,333,045.60
5. Step 5: Solve for x
   x = 4,333,045.60/1,815.99
6. Step 6: Final answer
   x = 2,386.06