Finding the Fourth Proportional to 16,285.42, 22,443.17 and 13,051.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,285.42 : 22,443.17 = 13,051.56 : x
2. Step 2: Convert to fraction form
   16,285.42/22,443.17 = 13,051.56/x
3. Step 3: Cross multiply
   16,285.42x = 22,443.17 × 13,051.56
4. Step 4: Simplify right side
   16,285.42x = 292,918,398.75
5. Step 5: Solve for x
   x = 292,918,398.75/16,285.42
6. Step 6: Final answer
   x = 17,986.54