Finding the Fourth Proportional to 2,978.14, 4,110.76 and 1,736.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.14 : 4,110.76 = 1,736.38 : x
2. Step 2: Convert to fraction form
   2,978.14/4,110.76 = 1,736.38/x
3. Step 3: Cross multiply
   2,978.14x = 4,110.76 × 1,736.38
4. Step 4: Simplify right side
   2,978.14x = 7,137,841.45
5. Step 5: Solve for x
   x = 7,137,841.45/2,978.14
6. Step 6: Final answer
   x = 2,396.74