Finding the Fourth Proportional to 16,659.48, 22,987.86 and 10,699.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,659.48 : 22,987.86 = 10,699.22 : x
2. Step 2: Convert to fraction form
   16,659.48/22,987.86 = 10,699.22/x
3. Step 3: Cross multiply
   16,659.48x = 22,987.86 × 10,699.22
4. Step 4: Simplify right side
   16,659.48x = 245,952,171.47
5. Step 5: Solve for x
   x = 245,952,171.47/16,659.48
6. Step 6: Final answer
   x = 14,763.50