Finding the Fourth Proportional to 9,416.25, 12,994.83 and 5,224.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,416.25 : 12,994.83 = 5,224.50 : x
2. Step 2: Convert to fraction form
   9,416.25/12,994.83 = 5,224.50/x
3. Step 3: Cross multiply
   9,416.25x = 12,994.83 × 5,224.50
4. Step 4: Simplify right side
   9,416.25x = 67,891,489.34
5. Step 5: Solve for x
   x = 67,891,489.34/9,416.25
6. Step 6: Final answer
   x = 7,210.03