Finding the Fourth Proportional to 13,282.56, 19,926.24 and 5,491.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,282.56 : 19,926.24 = 5,491.98 : x
2. Step 2: Convert to fraction form
   13,282.56/19,926.24 = 5,491.98/x
3. Step 3: Cross multiply
   13,282.56x = 19,926.24 × 5,491.98
4. Step 4: Simplify right side
   13,282.56x = 109,434,511.56
5. Step 5: Solve for x
   x = 109,434,511.56/13,282.56
6. Step 6: Final answer
   x = 8,238.96