Finding the Fourth Proportional to 164,899.50, 227,535.39 and 93,256.62

Step by Step Solution

1. Step 1: Write the proportion equation
   164,899.50 : 227,535.39 = 93,256.62 : x
2. Step 2: Convert to fraction form
   164,899.50/227,535.39 = 93,256.62/x
3. Step 3: Cross multiply
   164,899.50x = 227,535.39 × 93,256.62
4. Step 4: Simplify right side
   164,899.50x = 21,219,181,401.78
5. Step 5: Solve for x
   x = 21,219,181,401.78/164,899.50
6. Step 6: Final answer
   x = 128,679.48