Finding the Fourth Proportional to 7,504.32, 10,355.91 and 4,147.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,504.32 : 10,355.91 = 4,147.32 : x
2. Step 2: Convert to fraction form
   7,504.32/10,355.91 = 4,147.32/x
3. Step 3: Cross multiply
   7,504.32x = 10,355.91 × 4,147.32
4. Step 4: Simplify right side
   7,504.32x = 42,949,311.50
5. Step 5: Solve for x
   x = 42,949,311.50/7,504.32
6. Step 6: Final answer
   x = 5,723.28