Finding the Fourth Proportional to 5,977.47, 8,956.85 and 3,781.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,977.47 : 8,956.85 = 3,781.56 : x
2. Step 2: Convert to fraction form
   5,977.47/8,956.85 = 3,781.56/x
3. Step 3: Cross multiply
   5,977.47x = 8,956.85 × 3,781.56
4. Step 4: Simplify right side
   5,977.47x = 33,870,846.78
5. Step 5: Solve for x
   x = 33,870,846.78/5,977.47
6. Step 6: Final answer
   x = 5,666.42