Finding the Fourth Proportional to 7,472.45, 10,315.69 and 5,246.17

Step by Step Solution

1. Step 1: Write the proportion equation
   7,472.45 : 10,315.69 = 5,246.17 : x
2. Step 2: Convert to fraction form
   7,472.45/10,315.69 = 5,246.17/x
3. Step 3: Cross multiply
   7,472.45x = 10,315.69 × 5,246.17
4. Step 4: Simplify right side
   7,472.45x = 54,117,824.50
5. Step 5: Solve for x
   x = 54,117,824.50/7,472.45
6. Step 6: Final answer
   x = 7,242.31