Finding the Fourth Proportional to 11,837.91, 16,336.86 and 6,803.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,837.91 : 16,336.86 = 6,803.76 : x
2. Step 2: Convert to fraction form
   11,837.91/16,336.86 = 6,803.76/x
3. Step 3: Cross multiply
   11,837.91x = 16,336.86 × 6,803.76
4. Step 4: Simplify right side
   11,837.91x = 111,152,074.59
5. Step 5: Solve for x
   x = 111,152,074.59/11,837.91
6. Step 6: Final answer
   x = 9,389.50