Finding the Fourth Proportional to 2,302.93, 3,178.22 and 1,308.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,302.93 : 3,178.22 = 1,308.52 : x
2. Step 2: Convert to fraction form
   2,302.93/3,178.22 = 1,308.52/x
3. Step 3: Cross multiply
   2,302.93x = 3,178.22 × 1,308.52
4. Step 4: Simplify right side
   2,302.93x = 4,158,748.54
5. Step 5: Solve for x
   x = 4,158,748.54/2,302.93
6. Step 6: Final answer
   x = 1,805.85