Finding the Fourth Proportional to 4,747.59, 7,123.94 and 1,976.18

Step by Step Solution

1. Step 1: Write the proportion equation
   4,747.59 : 7,123.94 = 1,976.18 : x
2. Step 2: Convert to fraction form
   4,747.59/7,123.94 = 1,976.18/x
3. Step 3: Cross multiply
   4,747.59x = 7,123.94 × 1,976.18
4. Step 4: Simplify right side
   4,747.59x = 14,078,142.25
5. Step 5: Solve for x
   x = 14,078,142.25/4,747.59
6. Step 6: Final answer
   x = 2,965.32