Finding the Fourth Proportional to 12,037.48, 16,616.29 and 10,776.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,037.48 : 16,616.29 = 10,776.28 : x
2. Step 2: Convert to fraction form
   12,037.48/16,616.29 = 10,776.28/x
3. Step 3: Cross multiply
   12,037.48x = 16,616.29 × 10,776.28
4. Step 4: Simplify right side
   12,037.48x = 179,061,793.60
5. Step 5: Solve for x
   x = 179,061,793.60/12,037.48
6. Step 6: Final answer
   x = 14,875.36