Finding the Fourth Proportional to 2,308.17, 3,445.62 and 2,144.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.17 : 3,445.62 = 2,144.14 : x
2. Step 2: Convert to fraction form
   2,308.17/3,445.62 = 2,144.14/x
3. Step 3: Cross multiply
   2,308.17x = 3,445.62 × 2,144.14
4. Step 4: Simplify right side
   2,308.17x = 7,387,886.31
5. Step 5: Solve for x
   x = 7,387,886.31/2,308.17
6. Step 6: Final answer
   x = 3,200.76