Finding the Fourth Proportional to 5,165.72, 7,124.72 and 3,484.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,165.72 : 7,124.72 = 3,484.46 : x
2. Step 2: Convert to fraction form
   5,165.72/7,124.72 = 3,484.46/x
3. Step 3: Cross multiply
   5,165.72x = 7,124.72 × 3,484.46
4. Step 4: Simplify right side
   5,165.72x = 24,825,748.81
5. Step 5: Solve for x
   x = 24,825,748.81/5,165.72
6. Step 6: Final answer
   x = 4,805.87