Finding the Fourth Proportional to 6,212.37, 8,585.37 and 5,091.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,212.37 : 8,585.37 = 5,091.54 : x
2. Step 2: Convert to fraction form
   6,212.37/8,585.37 = 5,091.54/x
3. Step 3: Cross multiply
   6,212.37x = 8,585.37 × 5,091.54
4. Step 4: Simplify right side
   6,212.37x = 43,712,754.77
5. Step 5: Solve for x
   x = 43,712,754.77/6,212.37
6. Step 6: Final answer
   x = 7,036.41