Finding the Fourth Proportional to 11,819.16, 16,309.80 and 7,342.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,819.16 : 16,309.80 = 7,342.83 : x
2. Step 2: Convert to fraction form
   11,819.16/16,309.80 = 7,342.83/x
3. Step 3: Cross multiply
   11,819.16x = 16,309.80 × 7,342.83
4. Step 4: Simplify right side
   11,819.16x = 119,760,088.73
5. Step 5: Solve for x
   x = 119,760,088.73/11,819.16
6. Step 6: Final answer
   x = 10,132.71