Finding the Fourth Proportional to 147,333.48, 203,321.60 and 83,671.73

Step by Step Solution

1. Step 1: Write the proportion equation
   147,333.48 : 203,321.60 = 83,671.73 : x
2. Step 2: Convert to fraction form
   147,333.48/203,321.60 = 83,671.73/x
3. Step 3: Cross multiply
   147,333.48x = 203,321.60 × 83,671.73
4. Step 4: Simplify right side
   147,333.48x = 17,012,270,018.37
5. Step 5: Solve for x
   x = 17,012,270,018.37/147,333.48
6. Step 6: Final answer
   x = 115,467.78