Finding the Fourth Proportional to 5,864.78, 8,091.69 and 3,506.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,864.78 : 8,091.69 = 3,506.46 : x
2. Step 2: Convert to fraction form
   5,864.78/8,091.69 = 3,506.46/x
3. Step 3: Cross multiply
   5,864.78x = 8,091.69 × 3,506.46
4. Step 4: Simplify right side
   5,864.78x = 28,373,187.32
5. Step 5: Solve for x
   x = 28,373,187.32/5,864.78
6. Step 6: Final answer
   x = 4,837.90