Finding the Fourth Proportional to 49,144.16, 67,799.60 and 30,248.48

Step by Step Solution

1. Step 1: Write the proportion equation
   49,144.16 : 67,799.60 = 30,248.48 : x
2. Step 2: Convert to fraction form
   49,144.16/67,799.60 = 30,248.48/x
3. Step 3: Cross multiply
   49,144.16x = 67,799.60 × 30,248.48
4. Step 4: Simplify right side
   49,144.16x = 2,050,834,844.61
5. Step 5: Solve for x
   x = 2,050,834,844.61/49,144.16
6. Step 6: Final answer
   x = 41,731.00