Finding the Fourth Proportional to 6,317.38, 8,715.56 and 3,800.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,317.38 : 8,715.56 = 3,800.10 : x
2. Step 2: Convert to fraction form
   6,317.38/8,715.56 = 3,800.10/x
3. Step 3: Cross multiply
   6,317.38x = 8,715.56 × 3,800.10
4. Step 4: Simplify right side
   6,317.38x = 33,119,999.56
5. Step 5: Solve for x
   x = 33,119,999.56/6,317.38
6. Step 6: Final answer
   x = 5,242.68