Finding the Fourth Proportional to 11,150.72, 16,655.46 and 10,510.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,150.72 : 16,655.46 = 10,510.96 : x
2. Step 2: Convert to fraction form
   11,150.72/16,655.46 = 10,510.96/x
3. Step 3: Cross multiply
   11,150.72x = 16,655.46 × 10,510.96
4. Step 4: Simplify right side
   11,150.72x = 175,064,873.84
5. Step 5: Solve for x
   x = 175,064,873.84/11,150.72
6. Step 6: Final answer
   x = 15,699.87