Finding the Fourth Proportional to 7,329.42, 10,092.87 and 7,165.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,329.42 : 10,092.87 = 7,165.98 : x
2. Step 2: Convert to fraction form
   7,329.42/10,092.87 = 7,165.98/x
3. Step 3: Cross multiply
   7,329.42x = 10,092.87 × 7,165.98
4. Step 4: Simplify right side
   7,329.42x = 72,325,304.56
5. Step 5: Solve for x
   x = 72,325,304.56/7,329.42
6. Step 6: Final answer
   x = 9,867.81