Finding the Fourth Proportional to 1,976.54, 2,960.54 and 934.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.54 : 2,960.54 = 934.98 : x
2. Step 2: Convert to fraction form
   1,976.54/2,960.54 = 934.98/x
3. Step 3: Cross multiply
   1,976.54x = 2,960.54 × 934.98
4. Step 4: Simplify right side
   1,976.54x = 2,768,045.69
5. Step 5: Solve for x
   x = 2,768,045.69/1,976.54
6. Step 6: Final answer
   x = 1,400.45