Finding the Fourth Proportional to 11,162.82, 15,384.38 and 10,842.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,162.82 : 15,384.38 = 10,842.96 : x
2. Step 2: Convert to fraction form
   11,162.82/15,384.38 = 10,842.96/x
3. Step 3: Cross multiply
   11,162.82x = 15,384.38 × 10,842.96
4. Step 4: Simplify right side
   11,162.82x = 166,812,216.96
5. Step 5: Solve for x
   x = 166,812,216.96/11,162.82
6. Step 6: Final answer
   x = 14,943.56