Finding the Fourth Proportional to 2,308.96, 3,463.49 and 922.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.96 : 3,463.49 = 922.95 : x
2. Step 2: Convert to fraction form
   2,308.96/3,463.49 = 922.95/x
3. Step 3: Cross multiply
   2,308.96x = 3,463.49 × 922.95
4. Step 4: Simplify right side
   2,308.96x = 3,196,630.40
5. Step 5: Solve for x
   x = 3,196,630.40/2,308.96
6. Step 6: Final answer
   x = 1,384.45