Finding the Fourth Proportional to 9,401.49, 12,974.06 and 5,624.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.49 : 12,974.06 = 5,624.81 : x
2. Step 2: Convert to fraction form
   9,401.49/12,974.06 = 5,624.81/x
3. Step 3: Cross multiply
   9,401.49x = 12,974.06 × 5,624.81
4. Step 4: Simplify right side
   9,401.49x = 72,976,529.43
5. Step 5: Solve for x
   x = 72,976,529.43/9,401.49
6. Step 6: Final answer
   x = 7,762.23