Finding the Fourth Proportional to 16,159.69, 22,300.18 and 9,085.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,159.69 : 22,300.18 = 9,085.96 : x
2. Step 2: Convert to fraction form
   16,159.69/22,300.18 = 9,085.96/x
3. Step 3: Cross multiply
   16,159.69x = 22,300.18 × 9,085.96
4. Step 4: Simplify right side
   16,159.69x = 202,618,543.47
5. Step 5: Solve for x
   x = 202,618,543.47/16,159.69
6. Step 6: Final answer
   x = 12,538.52