Finding the Fourth Proportional to 12,024.18, 18,026.56 and 5,009.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,024.18 : 18,026.56 = 5,009.48 : x
2. Step 2: Convert to fraction form
   12,024.18/18,026.56 = 5,009.48/x
3. Step 3: Cross multiply
   12,024.18x = 18,026.56 × 5,009.48
4. Step 4: Simplify right side
   12,024.18x = 90,303,666.74
5. Step 5: Solve for x
   x = 90,303,666.74/12,024.18
6. Step 6: Final answer
   x = 7,510.17