Finding the Fourth Proportional to 7,111.69, 10,658.89 and 5,032.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.69 : 10,658.89 = 5,032.30 : x
2. Step 2: Convert to fraction form
   7,111.69/10,658.89 = 5,032.30/x
3. Step 3: Cross multiply
   7,111.69x = 10,658.89 × 5,032.30
4. Step 4: Simplify right side
   7,111.69x = 53,638,732.15
5. Step 5: Solve for x
   x = 53,638,732.15/7,111.69
6. Step 6: Final answer
   x = 7,542.33