Finding the Fourth Proportional to 10,917.52, 16,383.86 and 4,995.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,917.52 : 16,383.86 = 4,995.14 : x
2. Step 2: Convert to fraction form
   10,917.52/16,383.86 = 4,995.14/x
3. Step 3: Cross multiply
   10,917.52x = 16,383.86 × 4,995.14
4. Step 4: Simplify right side
   10,917.52x = 81,839,613.81
5. Step 5: Solve for x
   x = 81,839,613.81/10,917.52
6. Step 6: Final answer
   x = 7,496.17