Finding the Fourth Proportional to 7,461.72, 10,290.33 and 5,104.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,461.72 : 10,290.33 = 5,104.62 : x
2. Step 2: Convert to fraction form
   7,461.72/10,290.33 = 5,104.62/x
3. Step 3: Cross multiply
   7,461.72x = 10,290.33 × 5,104.62
4. Step 4: Simplify right side
   7,461.72x = 52,528,224.32
5. Step 5: Solve for x
   x = 52,528,224.32/7,461.72
6. Step 6: Final answer
   x = 7,039.69