Finding the Fourth Proportional to 16,071.20, 22,175.07 and 10,099.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,071.20 : 22,175.07 = 10,099.41 : x
2. Step 2: Convert to fraction form
   16,071.20/22,175.07 = 10,099.41/x
3. Step 3: Cross multiply
   16,071.20x = 22,175.07 × 10,099.41
4. Step 4: Simplify right side
   16,071.20x = 223,955,123.71
5. Step 5: Solve for x
   x = 223,955,123.71/16,071.20
6. Step 6: Final answer
   x = 13,935.19