Finding the Fourth Proportional to 164,567.57, 227,101.95 and 89,116.07

Step by Step Solution

1. Step 1: Write the proportion equation
   164,567.57 : 227,101.95 = 89,116.07 : x
2. Step 2: Convert to fraction form
   164,567.57/227,101.95 = 89,116.07/x
3. Step 3: Cross multiply
   164,567.57x = 227,101.95 × 89,116.07
4. Step 4: Simplify right side
   164,567.57x = 20,238,433,273.34
5. Step 5: Solve for x
   x = 20,238,433,273.34/164,567.57
6. Step 6: Final answer
   x = 122,979.47