Finding the Fourth Proportional to 41,099.82, 61,644.53 and 13,022.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,099.82 : 61,644.53 = 13,022.72 : x
2. Step 2: Convert to fraction form
   41,099.82/61,644.53 = 13,022.72/x
3. Step 3: Cross multiply
   41,099.82x = 61,644.53 × 13,022.72
4. Step 4: Simplify right side
   41,099.82x = 802,779,453.72
5. Step 5: Solve for x
   x = 802,779,453.72/41,099.82
6. Step 6: Final answer
   x = 19,532.43