Finding the Fourth Proportional to 168,028.56, 231,872.67 and 91,548.27

Step by Step Solution

1. Step 1: Write the proportion equation
   168,028.56 : 231,872.67 = 91,548.27 : x
2. Step 2: Convert to fraction form
   168,028.56/231,872.67 = 91,548.27/x
3. Step 3: Cross multiply
   168,028.56x = 231,872.67 × 91,548.27
4. Step 4: Simplify right side
   168,028.56x = 21,227,541,798.78
5. Step 5: Solve for x
   x = 21,227,541,798.78/168,028.56
6. Step 6: Final answer
   x = 126,332.94