Finding the Fourth Proportional to 5,434.26, 7,499.16 and 3,196.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.26 : 7,499.16 = 3,196.32 : x
2. Step 2: Convert to fraction form
   5,434.26/7,499.16 = 3,196.32/x
3. Step 3: Cross multiply
   5,434.26x = 7,499.16 × 3,196.32
4. Step 4: Simplify right side
   5,434.26x = 23,969,715.09
5. Step 5: Solve for x
   x = 23,969,715.09/5,434.26
6. Step 6: Final answer
   x = 4,410.85