Finding the Fourth Proportional to 147,843, 221,799.60 and 48,003.48

Step by Step Solution

1. Step 1: Write the proportion equation
   147,843 : 221,799.60 = 48,003.48 : x
2. Step 2: Convert to fraction form
   147,843/221,799.60 = 48,003.48/x
3. Step 3: Cross multiply
   147,843x = 221,799.60 × 48,003.48
4. Step 4: Simplify right side
   147,843x = 10,647,152,662.61
5. Step 5: Solve for x
   x = 10,647,152,662.61/147,843
6. Step 6: Final answer
   x = 72,016.62