Finding the Fourth Proportional to 3,731.92, 5,150.52 and 2,159.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,731.92 : 5,150.52 = 2,159.71 : x
2. Step 2: Convert to fraction form
   3,731.92/5,150.52 = 2,159.71/x
3. Step 3: Cross multiply
   3,731.92x = 5,150.52 × 2,159.71
4. Step 4: Simplify right side
   3,731.92x = 11,123,616.67
5. Step 5: Solve for x
   x = 11,123,616.67/3,731.92
6. Step 6: Final answer
   x = 2,980.67