Finding the Fourth Proportional to 13,240.56, 19,847.10 and 4,472.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,240.56 : 19,847.10 = 4,472.52 : x
2. Step 2: Convert to fraction form
   13,240.56/19,847.10 = 4,472.52/x
3. Step 3: Cross multiply
   13,240.56x = 19,847.10 × 4,472.52
4. Step 4: Simplify right side
   13,240.56x = 88,766,551.69
5. Step 5: Solve for x
   x = 88,766,551.69/13,240.56
6. Step 6: Final answer
   x = 6,704.14