Finding the Fourth Proportional to 148,150.29, 222,248.52 and 48,287.31

Step by Step Solution

1. Step 1: Write the proportion equation
   148,150.29 : 222,248.52 = 48,287.31 : x
2. Step 2: Convert to fraction form
   148,150.29/222,248.52 = 48,287.31/x
3. Step 3: Cross multiply
   148,150.29x = 222,248.52 × 48,287.31
4. Step 4: Simplify right side
   148,150.29x = 10,731,783,182.28
5. Step 5: Solve for x
   x = 10,731,783,182.28/148,150.29
6. Step 6: Final answer
   x = 72,438.49