Finding the Fourth Proportional to 14,150.71, 19,521.93 and 8,836.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,150.71 : 19,521.93 = 8,836.30 : x
2. Step 2: Convert to fraction form
   14,150.71/19,521.93 = 8,836.30/x
3. Step 3: Cross multiply
   14,150.71x = 19,521.93 × 8,836.30
4. Step 4: Simplify right side
   14,150.71x = 172,501,645.73
5. Step 5: Solve for x
   x = 172,501,645.73/14,150.71
6. Step 6: Final answer
   x = 12,190.32