Finding the Fourth Proportional to 167,659.33, 231,371.42 and 91,179.15

Step by Step Solution

1. Step 1: Write the proportion equation
   167,659.33 : 231,371.42 = 91,179.15 : x
2. Step 2: Convert to fraction form
   167,659.33/231,371.42 = 91,179.15/x
3. Step 3: Cross multiply
   167,659.33x = 231,371.42 × 91,179.15
4. Step 4: Simplify right side
   167,659.33x = 21,096,249,409.89
5. Step 5: Solve for x
   x = 21,096,249,409.89/167,659.33
6. Step 6: Final answer
   x = 125,828.07