Finding the Fourth Proportional to 167,564.33, 231,238.32 and 91,083.42

Step by Step Solution

1. Step 1: Write the proportion equation
   167,564.33 : 231,238.32 = 91,083.42 : x
2. Step 2: Convert to fraction form
   167,564.33/231,238.32 = 91,083.42/x
3. Step 3: Cross multiply
   167,564.33x = 231,238.32 × 91,083.42
4. Step 4: Simplify right side
   167,564.33x = 21,061,977,020.65
5. Step 5: Solve for x
   x = 21,061,977,020.65/167,564.33
6. Step 6: Final answer
   x = 125,694.88