Finding the Fourth Proportional to 7,504.30, 10,355.60 and 4,147.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,504.30 : 10,355.60 = 4,147.04 : x
2. Step 2: Convert to fraction form
   7,504.30/10,355.60 = 4,147.04/x
3. Step 3: Cross multiply
   7,504.30x = 10,355.60 × 4,147.04
4. Step 4: Simplify right side
   7,504.30x = 42,945,092.58
5. Step 5: Solve for x
   x = 42,945,092.58/7,504.30
6. Step 6: Final answer
   x = 5,722.73