Finding the Fourth Proportional to 1,930.29, 2,893.71 and 697.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.29 : 2,893.71 = 697.42 : x
2. Step 2: Convert to fraction form
   1,930.29/2,893.71 = 697.42/x
3. Step 3: Cross multiply
   1,930.29x = 2,893.71 × 697.42
4. Step 4: Simplify right side
   1,930.29x = 2,018,131.23
5. Step 5: Solve for x
   x = 2,018,131.23/1,930.29
6. Step 6: Final answer
   x = 1,045.51