Finding the Fourth Proportional to 6,019.06, 8,311.56 and 3,784.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,019.06 : 8,311.56 = 3,784.78 : x
2. Step 2: Convert to fraction form
   6,019.06/8,311.56 = 3,784.78/x
3. Step 3: Cross multiply
   6,019.06x = 8,311.56 × 3,784.78
4. Step 4: Simplify right side
   6,019.06x = 31,457,426.06
5. Step 5: Solve for x
   x = 31,457,426.06/6,019.06
6. Step 6: Final answer
   x = 5,226.30