Finding the Fourth Proportional to 164,820.52, 227,456.79 and 93,211.25

Step by Step Solution

1. Step 1: Write the proportion equation
   164,820.52 : 227,456.79 = 93,211.25 : x
2. Step 2: Convert to fraction form
   164,820.52/227,456.79 = 93,211.25/x
3. Step 3: Cross multiply
   164,820.52x = 227,456.79 × 93,211.25
4. Step 4: Simplify right side
   164,820.52x = 21,201,531,716.89
5. Step 5: Solve for x
   x = 21,201,531,716.89/164,820.52
6. Step 6: Final answer
   x = 128,634.06