Finding the Fourth Proportional to 6,222.16, 8,586.01 and 3,703.87

Step by Step Solution

1. Step 1: Write the proportion equation
   6,222.16 : 8,586.01 = 3,703.87 : x
2. Step 2: Convert to fraction form
   6,222.16/8,586.01 = 3,703.87/x
3. Step 3: Cross multiply
   6,222.16x = 8,586.01 × 3,703.87
4. Step 4: Simplify right side
   6,222.16x = 31,801,464.86
5. Step 5: Solve for x
   x = 31,801,464.86/6,222.16
6. Step 6: Final answer
   x = 5,111.00