Finding the Fourth Proportional to 164,555.61, 227,086.92 and 89,103.93

Step by Step Solution

1. Step 1: Write the proportion equation
   164,555.61 : 227,086.92 = 89,103.93 : x
2. Step 2: Convert to fraction form
   164,555.61/227,086.92 = 89,103.93/x
3. Step 3: Cross multiply
   164,555.61x = 227,086.92 × 89,103.93
4. Step 4: Simplify right side
   164,555.61x = 20,234,337,023.60
5. Step 5: Solve for x
   x = 20,234,337,023.60/164,555.61
6. Step 6: Final answer
   x = 122,963.52