Finding the Fourth Proportional to 16,019.07, 22,106.61 and 9,302.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019.07 : 22,106.61 = 9,302.25 : x
2. Step 2: Convert to fraction form
   16,019.07/22,106.61 = 9,302.25/x
3. Step 3: Cross multiply
   16,019.07x = 22,106.61 × 9,302.25
4. Step 4: Simplify right side
   16,019.07x = 205,641,212.87
5. Step 5: Solve for x
   x = 205,641,212.87/16,019.07
6. Step 6: Final answer
   x = 12,837.28