Finding the Fourth Proportional to 7,504.17, 10,355.61 and 4,147.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,504.17 : 10,355.61 = 4,147.02 : x
2. Step 2: Convert to fraction form
   7,504.17/10,355.61 = 4,147.02/x
3. Step 3: Cross multiply
   7,504.17x = 10,355.61 × 4,147.02
4. Step 4: Simplify right side
   7,504.17x = 42,944,921.78
5. Step 5: Solve for x
   x = 42,944,921.78/7,504.17
6. Step 6: Final answer
   x = 5,722.81