Finding the Fourth Proportional to 8,127.61, 12,196.01 and 5,015.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,127.61 : 12,196.01 = 5,015.23 : x
2. Step 2: Convert to fraction form
   8,127.61/12,196.01 = 5,015.23/x
3. Step 3: Cross multiply
   8,127.61x = 12,196.01 × 5,015.23
4. Step 4: Simplify right side
   8,127.61x = 61,165,795.23
5. Step 5: Solve for x
   x = 61,165,795.23/8,127.61
6. Step 6: Final answer
   x = 7,525.68