Finding the Fourth Proportional to 1,930.43, 2,895.32 and 698.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.43 : 2,895.32 = 698.42 : x
2. Step 2: Convert to fraction form
   1,930.43/2,895.32 = 698.42/x
3. Step 3: Cross multiply
   1,930.43x = 2,895.32 × 698.42
4. Step 4: Simplify right side
   1,930.43x = 2,022,131.43
5. Step 5: Solve for x
   x = 2,022,131.43/1,930.43
6. Step 6: Final answer
   x = 1,047.51