Finding the Fourth Proportional to 2,308.38, 3,445.79 and 2,031.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.38 : 3,445.79 = 2,031.62 : x
2. Step 2: Convert to fraction form
   2,308.38/3,445.79 = 2,031.62/x
3. Step 3: Cross multiply
   2,308.38x = 3,445.79 × 2,031.62
4. Step 4: Simplify right side
   2,308.38x = 7,000,525.72
5. Step 5: Solve for x
   x = 7,000,525.72/2,308.38
6. Step 6: Final answer
   x = 3,032.66