Finding the Fourth Proportional to 5,335.91, 7,997.39 and 3,776.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,335.91 : 7,997.39 = 3,776.37 : x
2. Step 2: Convert to fraction form
   5,335.91/7,997.39 = 3,776.37/x
3. Step 3: Cross multiply
   5,335.91x = 7,997.39 × 3,776.37
4. Step 4: Simplify right side
   5,335.91x = 30,201,084.79
5. Step 5: Solve for x
   x = 30,201,084.79/5,335.91
6. Step 6: Final answer
   x = 5,659.97