Finding the Fourth Proportional to 6,312.15, 8,709.24 and 3,796.19

Step by Step Solution

1. Step 1: Write the proportion equation
   6,312.15 : 8,709.24 = 3,796.19 : x
2. Step 2: Convert to fraction form
   6,312.15/8,709.24 = 3,796.19/x
3. Step 3: Cross multiply
   6,312.15x = 8,709.24 × 3,796.19
4. Step 4: Simplify right side
   6,312.15x = 33,061,910.81
5. Step 5: Solve for x
   x = 33,061,910.81/6,312.15
6. Step 6: Final answer
   x = 5,237.82