Finding the Fourth Proportional to 167,736.30, 231,477.93 and 91,255.83

Step by Step Solution

1. Step 1: Write the proportion equation
   167,736.30 : 231,477.93 = 91,255.83 : x
2. Step 2: Convert to fraction form
   167,736.30/231,477.93 = 91,255.83/x
3. Step 3: Cross multiply
   167,736.30x = 231,477.93 × 91,255.83
4. Step 4: Simplify right side
   167,736.30x = 21,123,710,628.83
5. Step 5: Solve for x
   x = 21,123,710,628.83/167,736.30
6. Step 6: Final answer
   x = 125,934.04