Finding the Fourth Proportional to 7,123.42, 9,833.02 and 5,360.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,123.42 : 9,833.02 = 5,360.16 : x
2. Step 2: Convert to fraction form
   7,123.42/9,833.02 = 5,360.16/x
3. Step 3: Cross multiply
   7,123.42x = 9,833.02 × 5,360.16
4. Step 4: Simplify right side
   7,123.42x = 52,706,560.48
5. Step 5: Solve for x
   x = 52,706,560.48/7,123.42
6. Step 6: Final answer
   x = 7,399.05