Finding the Fourth Proportional to 200,361.30, 300,541.86 and 50,610.48

Step by Step Solution

1. Step 1: Write the proportion equation
   200,361.30 : 300,541.86 = 50,610.48 : x
2. Step 2: Convert to fraction form
   200,361.30/300,541.86 = 50,610.48/x
3. Step 3: Cross multiply
   200,361.30x = 300,541.86 × 50,610.48
4. Step 4: Simplify right side
   200,361.30x = 15,210,567,794.69
5. Step 5: Solve for x
   x = 15,210,567,794.69/200,361.30
6. Step 6: Final answer
   x = 75,915.70