Finding the Fourth Proportional to 8,465.50, 11,682.39 and 5,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,465.50 : 11,682.39 = 5,153.50 : x
2. Step 2: Convert to fraction form
   8,465.50/11,682.39 = 5,153.50/x
3. Step 3: Cross multiply
   8,465.50x = 11,682.39 × 5,153.50
4. Step 4: Simplify right side
   8,465.50x = 60,205,196.87
5. Step 5: Solve for x
   x = 60,205,196.87/8,465.50
6. Step 6: Final answer
   x = 7,111.83