Finding the Fourth Proportional to 12,472.50, 17,206.16 and 7,433.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,472.50 : 17,206.16 = 7,433.84 : x
2. Step 2: Convert to fraction form
   12,472.50/17,206.16 = 7,433.84/x
3. Step 3: Cross multiply
   12,472.50x = 17,206.16 × 7,433.84
4. Step 4: Simplify right side
   12,472.50x = 127,907,840.45
5. Step 5: Solve for x
   x = 127,907,840.45/12,472.50
6. Step 6: Final answer
   x = 10,255.19