Finding the Fourth Proportional to 7,931.97, 10,945.98 and 4,574.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,931.97 : 10,945.98 = 4,574.52 : x
2. Step 2: Convert to fraction form
   7,931.97/10,945.98 = 4,574.52/x
3. Step 3: Cross multiply
   7,931.97x = 10,945.98 × 4,574.52
4. Step 4: Simplify right side
   7,931.97x = 50,072,604.43
5. Step 5: Solve for x
   x = 50,072,604.43/7,931.97
6. Step 6: Final answer
   x = 6,312.76