Finding the Fourth Proportional to 5,434.32, 7,499.34 and 3,196.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.32 : 7,499.34 = 3,196.17 : x
2. Step 2: Convert to fraction form
   5,434.32/7,499.34 = 3,196.17/x
3. Step 3: Cross multiply
   5,434.32x = 7,499.34 × 3,196.17
4. Step 4: Simplify right side
   5,434.32x = 23,969,165.53
5. Step 5: Solve for x
   x = 23,969,165.53/5,434.32
6. Step 6: Final answer
   x = 4,410.70