Finding the Fourth Proportional to 148,308.08, 222,490.72 and 48,441.42

Step by Step Solution

1. Step 1: Write the proportion equation
   148,308.08 : 222,490.72 = 48,441.42 : x
2. Step 2: Convert to fraction form
   148,308.08/222,490.72 = 48,441.42/x
3. Step 3: Cross multiply
   148,308.08x = 222,490.72 × 48,441.42
4. Step 4: Simplify right side
   148,308.08x = 10,777,766,413.62
5. Step 5: Solve for x
   x = 10,777,766,413.62/148,308.08
6. Step 6: Final answer
   x = 72,671.47