Finding the Fourth Proportional to 1,930.27, 2,895.71 and 697.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.27 : 2,895.71 = 697.55 : x
2. Step 2: Convert to fraction form
   1,930.27/2,895.71 = 697.55/x
3. Step 3: Cross multiply
   1,930.27x = 2,895.71 × 697.55
4. Step 4: Simplify right side
   1,930.27x = 2,019,899.02
5. Step 5: Solve for x
   x = 2,019,899.02/1,930.27
6. Step 6: Final answer
   x = 1,046.44