Finding the Fourth Proportional to 5,162.28, 7,123.92 and 2,924.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,162.28 : 7,123.92 = 2,924.22 : x
2. Step 2: Convert to fraction form
   5,162.28/7,123.92 = 2,924.22/x
3. Step 3: Cross multiply
   5,162.28x = 7,123.92 × 2,924.22
4. Step 4: Simplify right side
   5,162.28x = 20,831,909.34
5. Step 5: Solve for x
   x = 20,831,909.34/5,162.28
6. Step 6: Final answer
   x = 4,035.41