Finding the Fourth Proportional to 164,911.32, 227,582.71 and 93,289.91

Step by Step Solution

1. Step 1: Write the proportion equation
   164,911.32 : 227,582.71 = 93,289.91 : x
2. Step 2: Convert to fraction form
   164,911.32/227,582.71 = 93,289.91/x
3. Step 3: Cross multiply
   164,911.32x = 227,582.71 × 93,289.91
4. Step 4: Simplify right side
   164,911.32x = 21,231,169,498.05
5. Step 5: Solve for x
   x = 21,231,169,498.05/164,911.32
6. Step 6: Final answer
   x = 128,742.95