Finding the Fourth Proportional to 16,249.89, 22,426.34 and 9,875.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,249.89 : 22,426.34 = 9,875.01 : x
2. Step 2: Convert to fraction form
   16,249.89/22,426.34 = 9,875.01/x
3. Step 3: Cross multiply
   16,249.89x = 22,426.34 × 9,875.01
4. Step 4: Simplify right side
   16,249.89x = 221,460,331.76
5. Step 5: Solve for x
   x = 221,460,331.76/16,249.89
6. Step 6: Final answer
   x = 13,628.42