Finding the Fourth Proportional to 11,856.77, 16,355.50 and 7,606.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856.77 : 16,355.50 = 7,606.33 : x
2. Step 2: Convert to fraction form
   11,856.77/16,355.50 = 7,606.33/x
3. Step 3: Cross multiply
   11,856.77x = 16,355.50 × 7,606.33
4. Step 4: Simplify right side
   11,856.77x = 124,405,210.51
5. Step 5: Solve for x
   x = 124,405,210.51/11,856.77
6. Step 6: Final answer
   x = 10,492.34