Finding the Fourth Proportional to 7,196.31, 9,935.87 and 5,514.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.31 : 9,935.87 = 5,514.75 : x
2. Step 2: Convert to fraction form
   7,196.31/9,935.87 = 5,514.75/x
3. Step 3: Cross multiply
   7,196.31x = 9,935.87 × 5,514.75
4. Step 4: Simplify right side
   7,196.31x = 54,793,811.51
5. Step 5: Solve for x
   x = 54,793,811.51/7,196.31
6. Step 6: Final answer
   x = 7,614.15