Finding the Fourth Proportional to 2,093.81, 2,889.47 and 1,308.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.81 : 2,889.47 = 1,308.32 : x
2. Step 2: Convert to fraction form
   2,093.81/2,889.47 = 1,308.32/x
3. Step 3: Cross multiply
   2,093.81x = 2,889.47 × 1,308.32
4. Step 4: Simplify right side
   2,093.81x = 3,780,340.21
5. Step 5: Solve for x
   x = 3,780,340.21/2,093.81
6. Step 6: Final answer
   x = 1,805.48