Finding the Fourth Proportional to 16,060.59, 22,148.89 and 13,791.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,060.59 : 22,148.89 = 13,791.16 : x
2. Step 2: Convert to fraction form
   16,060.59/22,148.89 = 13,791.16/x
3. Step 3: Cross multiply
   16,060.59x = 22,148.89 × 13,791.16
4. Step 4: Simplify right side
   16,060.59x = 305,458,706.11
5. Step 5: Solve for x
   x = 305,458,706.11/16,060.59
6. Step 6: Final answer
   x = 19,019.15