Finding the Fourth Proportional to 16,061.38, 22,171.10 and 10,888.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,061.38 : 22,171.10 = 10,888.46 : x
2. Step 2: Convert to fraction form
   16,061.38/22,171.10 = 10,888.46/x
3. Step 3: Cross multiply
   16,061.38x = 22,171.10 × 10,888.46
4. Step 4: Simplify right side
   16,061.38x = 241,409,135.51
5. Step 5: Solve for x
   x = 241,409,135.51/16,061.38
6. Step 6: Final answer
   x = 15,030.41