Finding the Fourth Proportional to 134,091.37, 185,020.32 and 91,104.94

Step by Step Solution

1. Step 1: Write the proportion equation
   134,091.37 : 185,020.32 = 91,104.94 : x
2. Step 2: Convert to fraction form
   134,091.37/185,020.32 = 91,104.94/x
3. Step 3: Cross multiply
   134,091.37x = 185,020.32 × 91,104.94
4. Step 4: Simplify right side
   134,091.37x = 16,856,265,152.38
5. Step 5: Solve for x
   x = 16,856,265,152.38/134,091.37
6. Step 6: Final answer
   x = 125,707.31