Finding the Fourth Proportional to 11,806.16, 16,300.33 and 7,336.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,806.16 : 16,300.33 = 7,336.58 : x
2. Step 2: Convert to fraction form
   11,806.16/16,300.33 = 7,336.58/x
3. Step 3: Cross multiply
   11,806.16x = 16,300.33 × 7,336.58
4. Step 4: Simplify right side
   11,806.16x = 119,588,575.23
5. Step 5: Solve for x
   x = 119,588,575.23/11,806.16
6. Step 6: Final answer
   x = 10,129.34