Finding the Fourth Proportional to 3,737.30, 5,155.89 and 2,164.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,737.30 : 5,155.89 = 2,164.82 : x
2. Step 2: Convert to fraction form
   3,737.30/5,155.89 = 2,164.82/x
3. Step 3: Cross multiply
   3,737.30x = 5,155.89 × 2,164.82
4. Step 4: Simplify right side
   3,737.30x = 11,161,573.79
5. Step 5: Solve for x
   x = 11,161,573.79/3,737.30
6. Step 6: Final answer
   x = 2,986.53