Finding the Fourth Proportional to 13,017.22, 19,502.34 and 10,950.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,017.22 : 19,502.34 = 10,950.10 : x
2. Step 2: Convert to fraction form
   13,017.22/19,502.34 = 10,950.10/x
3. Step 3: Cross multiply
   13,017.22x = 19,502.34 × 10,950.10
4. Step 4: Simplify right side
   13,017.22x = 213,552,573.23
5. Step 5: Solve for x
   x = 213,552,573.23/13,017.22
6. Step 6: Final answer
   x = 16,405.39