Finding the Fourth Proportional to 10,111.86, 15,162.66 and 5,953.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111.86 : 15,162.66 = 5,953.14 : x
2. Step 2: Convert to fraction form
   10,111.86/15,162.66 = 5,953.14/x
3. Step 3: Cross multiply
   10,111.86x = 15,162.66 × 5,953.14
4. Step 4: Simplify right side
   10,111.86x = 90,265,437.75
5. Step 5: Solve for x
   x = 90,265,437.75/10,111.86
6. Step 6: Final answer
   x = 8,926.69