Finding the Fourth Proportional to 2,308.43, 3,462.72 and 902.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.43 : 3,462.72 = 902.79 : x
2. Step 2: Convert to fraction form
   2,308.43/3,462.72 = 902.79/x
3. Step 3: Cross multiply
   2,308.43x = 3,462.72 × 902.79
4. Step 4: Simplify right side
   2,308.43x = 3,126,113.17
5. Step 5: Solve for x
   x = 3,126,113.17/2,308.43
6. Step 6: Final answer
   x = 1,354.22