Finding the Fourth Proportional to 5,434.72, 7,501.70 and 3,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.72 : 7,501.70 = 3,196.50 : x
2. Step 2: Convert to fraction form
   5,434.72/7,501.70 = 3,196.50/x
3. Step 3: Cross multiply
   5,434.72x = 7,501.70 × 3,196.50
4. Step 4: Simplify right side
   5,434.72x = 23,979,184.05
5. Step 5: Solve for x
   x = 23,979,184.05/5,434.72
6. Step 6: Final answer
   x = 4,412.22