Finding the Fourth Proportional to 8,327.19, 12,493.74 and 5,203.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,327.19 : 12,493.74 = 5,203.59 : x
2. Step 2: Convert to fraction form
   8,327.19/12,493.74 = 5,203.59/x
3. Step 3: Cross multiply
   8,327.19x = 12,493.74 × 5,203.59
4. Step 4: Simplify right side
   8,327.19x = 65,012,300.53
5. Step 5: Solve for x
   x = 65,012,300.53/8,327.19
6. Step 6: Final answer
   x = 7,807.23