Finding the Fourth Proportional to 16,076.31, 22,177.89 and 10,412.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,076.31 : 22,177.89 = 10,412.94 : x
2. Step 2: Convert to fraction form
   16,076.31/22,177.89 = 10,412.94/x
3. Step 3: Cross multiply
   16,076.31x = 22,177.89 × 10,412.94
4. Step 4: Simplify right side
   16,076.31x = 230,937,037.90
5. Step 5: Solve for x
   x = 230,937,037.90/16,076.31
6. Step 6: Final answer
   x = 14,365.05