Finding the Fourth Proportional to 11,901.53, 17,848.62 and 8,227.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,901.53 : 17,848.62 = 8,227.37 : x
2. Step 2: Convert to fraction form
   11,901.53/17,848.62 = 8,227.37/x
3. Step 3: Cross multiply
   11,901.53x = 17,848.62 × 8,227.37
4. Step 4: Simplify right side
   11,901.53x = 146,847,111.49
5. Step 5: Solve for x
   x = 146,847,111.49/11,901.53
6. Step 6: Final answer
   x = 12,338.51