Finding the Fourth Proportional to 164,706.55, 227,285.61 and 91,114.59

Step by Step Solution

1. Step 1: Write the proportion equation
   164,706.55 : 227,285.61 = 91,114.59 : x
2. Step 2: Convert to fraction form
   164,706.55/227,285.61 = 91,114.59/x
3. Step 3: Cross multiply
   164,706.55x = 227,285.61 × 91,114.59
4. Step 4: Simplify right side
   164,706.55x = 20,709,034,400.21
5. Step 5: Solve for x
   x = 20,709,034,400.21/164,706.55
6. Step 6: Final answer
   x = 125,732.91