Finding the Fourth Proportional to 7,469.29, 10,307.22 and 4,111.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,469.29 : 10,307.22 = 4,111.45 : x
2. Step 2: Convert to fraction form
   7,469.29/10,307.22 = 4,111.45/x
3. Step 3: Cross multiply
   7,469.29x = 10,307.22 × 4,111.45
4. Step 4: Simplify right side
   7,469.29x = 42,377,619.67
5. Step 5: Solve for x
   x = 42,377,619.67/7,469.29
6. Step 6: Final answer
   x = 5,673.58