Finding the Fourth Proportional to 8,834.37, 13,247.33 and 5,137.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,834.37 : 13,247.33 = 5,137.59 : x
2. Step 2: Convert to fraction form
   8,834.37/13,247.33 = 5,137.59/x
3. Step 3: Cross multiply
   8,834.37x = 13,247.33 × 5,137.59
4. Step 4: Simplify right side
   8,834.37x = 68,059,324.45
5. Step 5: Solve for x
   x = 68,059,324.45/8,834.37
6. Step 6: Final answer
   x = 7,703.93