Finding the Fourth Proportional to 11,837, 16,335.06 and 8,699.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,837 : 16,335.06 = 8,699.06 : x
2. Step 2: Convert to fraction form
   11,837/16,335.06 = 8,699.06/x
3. Step 3: Cross multiply
   11,837x = 16,335.06 × 8,699.06
4. Step 4: Simplify right side
   11,837x = 142,099,667.04
5. Step 5: Solve for x
   x = 142,099,667.04/11,837
6. Step 6: Final answer
   x = 12,004.70