Finding the Fourth Proportional to 12,513.96, 18,773.91 and 5,936.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,513.96 : 18,773.91 = 5,936.76 : x
2. Step 2: Convert to fraction form
   12,513.96/18,773.91 = 5,936.76/x
3. Step 3: Cross multiply
   12,513.96x = 18,773.91 × 5,936.76
4. Step 4: Simplify right side
   12,513.96x = 111,456,197.93
5. Step 5: Solve for x
   x = 111,456,197.93/12,513.96
6. Step 6: Final answer
   x = 8,906.55