Finding the Fourth Proportional to 13,105.50, 19,651.56 and 4,337.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,105.50 : 19,651.56 = 4,337.25 : x
2. Step 2: Convert to fraction form
   13,105.50/19,651.56 = 4,337.25/x
3. Step 3: Cross multiply
   13,105.50x = 19,651.56 × 4,337.25
4. Step 4: Simplify right side
   13,105.50x = 85,233,728.61
5. Step 5: Solve for x
   x = 85,233,728.61/13,105.50
6. Step 6: Final answer
   x = 6,503.66