Finding the Fourth Proportional to 2,093.65, 2,889.30 and 1,185.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.65 : 2,889.30 = 1,185.10 : x
2. Step 2: Convert to fraction form
   2,093.65/2,889.30 = 1,185.10/x
3. Step 3: Cross multiply
   2,093.65x = 2,889.30 × 1,185.10
4. Step 4: Simplify right side
   2,093.65x = 3,424,109.43
5. Step 5: Solve for x
   x = 3,424,109.43/2,093.65
6. Step 6: Final answer
   x = 1,635.47