Finding the Fourth Proportional to 16,150.69, 22,274.58 and 11,386.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,150.69 : 22,274.58 = 11,386.47 : x
2. Step 2: Convert to fraction form
   16,150.69/22,274.58 = 11,386.47/x
3. Step 3: Cross multiply
   16,150.69x = 22,274.58 × 11,386.47
4. Step 4: Simplify right side
   16,150.69x = 253,628,780.00
5. Step 5: Solve for x
   x = 253,628,780.00/16,150.69
6. Step 6: Final answer
   x = 15,703.90