Finding the Fourth Proportional to 11,215.96, 15,365.94 and 10,795.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,215.96 : 15,365.94 = 10,795.57 : x
2. Step 2: Convert to fraction form
   11,215.96/15,365.94 = 10,795.57/x
3. Step 3: Cross multiply
   11,215.96x = 15,365.94 × 10,795.57
4. Step 4: Simplify right side
   11,215.96x = 165,884,080.89
5. Step 5: Solve for x
   x = 165,884,080.89/11,215.96
6. Step 6: Final answer
   x = 14,790.00