Finding the Fourth Proportional to 7,469.24, 10,307.35 and 4,111.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,469.24 : 10,307.35 = 4,111.61 : x
2. Step 2: Convert to fraction form
   7,469.24/10,307.35 = 4,111.61/x
3. Step 3: Cross multiply
   7,469.24x = 10,307.35 × 4,111.61
4. Step 4: Simplify right side
   7,469.24x = 42,379,741.52
5. Step 5: Solve for x
   x = 42,379,741.52/7,469.24
6. Step 6: Final answer
   x = 5,673.90