Finding the Fourth Proportional to 16,426.89, 22,661.96 and 10,053.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,426.89 : 22,661.96 = 10,053.77 : x
2. Step 2: Convert to fraction form
   16,426.89/22,661.96 = 10,053.77/x
3. Step 3: Cross multiply
   16,426.89x = 22,661.96 × 10,053.77
4. Step 4: Simplify right side
   16,426.89x = 227,837,970.01
5. Step 5: Solve for x
   x = 227,837,970.01/16,426.89
6. Step 6: Final answer
   x = 13,869.82