Finding the Fourth Proportional to 16,030.86, 22,119.39 and 9,316.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,030.86 : 22,119.39 = 9,316.50 : x
2. Step 2: Convert to fraction form
   16,030.86/22,119.39 = 9,316.50/x
3. Step 3: Cross multiply
   16,030.86x = 22,119.39 × 9,316.50
4. Step 4: Simplify right side
   16,030.86x = 206,075,296.94
5. Step 5: Solve for x
   x = 206,075,296.94/16,030.86
6. Step 6: Final answer
   x = 12,854.91