Finding the Fourth Proportional to 12,362.40, 17,059.20 and 7,056.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,362.40 : 17,059.20 = 7,056.24 : x
2. Step 2: Convert to fraction form
   12,362.40/17,059.20 = 7,056.24/x
3. Step 3: Cross multiply
   12,362.40x = 17,059.20 × 7,056.24
4. Step 4: Simplify right side
   12,362.40x = 120,373,809.41
5. Step 5: Solve for x
   x = 120,373,809.41/12,362.40
6. Step 6: Final answer
   x = 9,737.09