Finding the Fourth Proportional to 2,294.82, 3,442.14 and 978.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.82 : 3,442.14 = 978.03 : x
2. Step 2: Convert to fraction form
   2,294.82/3,442.14 = 978.03/x
3. Step 3: Cross multiply
   2,294.82x = 3,442.14 × 978.03
4. Step 4: Simplify right side
   2,294.82x = 3,366,516.18
5. Step 5: Solve for x
   x = 3,366,516.18/2,294.82
6. Step 6: Final answer
   x = 1,467.01