Finding the Fourth Proportional to 16,024, 22,094.16 and 10,990.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,024 : 22,094.16 = 10,990.72 : x
2. Step 2: Convert to fraction form
   16,024/22,094.16 = 10,990.72/x
3. Step 3: Cross multiply
   16,024x = 22,094.16 × 10,990.72
4. Step 4: Simplify right side
   16,024x = 242,830,726.20
5. Step 5: Solve for x
   x = 242,830,726.20/16,024
6. Step 6: Final answer
   x = 15,154.19