Finding the Fourth Proportional to 12,530.18, 18,769.73 and 5,936.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,530.18 : 18,769.73 = 5,936.37 : x
2. Step 2: Convert to fraction form
   12,530.18/18,769.73 = 5,936.37/x
3. Step 3: Cross multiply
   12,530.18x = 18,769.73 × 5,936.37
4. Step 4: Simplify right side
   12,530.18x = 111,424,032.40
5. Step 5: Solve for x
   x = 111,424,032.40/12,530.18
6. Step 6: Final answer
   x = 8,892.46