Finding the Fourth Proportional to 2,685.67, 4,027.52 and 930.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.67 : 4,027.52 = 930.22 : x
2. Step 2: Convert to fraction form
   2,685.67/4,027.52 = 930.22/x
3. Step 3: Cross multiply
   2,685.67x = 4,027.52 × 930.22
4. Step 4: Simplify right side
   2,685.67x = 3,746,487.01
5. Step 5: Solve for x
   x = 3,746,487.01/2,685.67
6. Step 6: Final answer
   x = 1,394.99