Finding the Fourth Proportional to 172,813, 238,481.94 and 93,325

Step by Step Solution

1. Step 1: Write the proportion equation
   172,813 : 238,481.94 = 93,325 : x
2. Step 2: Convert to fraction form
   172,813/238,481.94 = 93,325/x
3. Step 3: Cross multiply
   172,813x = 238,481.94 × 93,325
4. Step 4: Simplify right side
   172,813x = 22,256,327,050.50
5. Step 5: Solve for x
   x = 22,256,327,050.50/172,813
6. Step 6: Final answer
   x = 128,788.50