Finding the Fourth Proportional to 16,157.91, 22,282.86 and 10,486.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,157.91 : 22,282.86 = 10,486.59 : x
2. Step 2: Convert to fraction form
   16,157.91/22,282.86 = 10,486.59/x
3. Step 3: Cross multiply
   16,157.91x = 22,282.86 × 10,486.59
4. Step 4: Simplify right side
   16,157.91x = 233,671,216.85
5. Step 5: Solve for x
   x = 233,671,216.85/16,157.91
6. Step 6: Final answer
   x = 14,461.72