Finding the Fourth Proportional to 49,538.64, 68,361.98 and 30,150.28

Step by Step Solution

1. Step 1: Write the proportion equation
   49,538.64 : 68,361.98 = 30,150.28 : x
2. Step 2: Convert to fraction form
   49,538.64/68,361.98 = 30,150.28/x
3. Step 3: Cross multiply
   49,538.64x = 68,361.98 × 30,150.28
4. Step 4: Simplify right side
   49,538.64x = 2,061,132,838.35
5. Step 5: Solve for x
   x = 2,061,132,838.35/49,538.64
6. Step 6: Final answer
   x = 41,606.57