Finding the Fourth Proportional to 12,053.50, 18,067.81 and 5,037.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,053.50 : 18,067.81 = 5,037.61 : x
2. Step 2: Convert to fraction form
   12,053.50/18,067.81 = 5,037.61/x
3. Step 3: Cross multiply
   12,053.50x = 18,067.81 × 5,037.61
4. Step 4: Simplify right side
   12,053.50x = 91,018,580.33
5. Step 5: Solve for x
   x = 91,018,580.33/12,053.50
6. Step 6: Final answer
   x = 7,551.22