Finding the Fourth Proportional to 242,546.88, 363,148.56 and 123,962.88

Step by Step Solution

1. Step 1: Write the proportion equation
   242,546.88 : 363,148.56 = 123,962.88 : x
2. Step 2: Convert to fraction form
   242,546.88/363,148.56 = 123,962.88/x
3. Step 3: Cross multiply
   242,546.88x = 363,148.56 × 123,962.88
4. Step 4: Simplify right side
   242,546.88x = 45,016,941,365.45
5. Step 5: Solve for x
   x = 45,016,941,365.45/242,546.88
6. Step 6: Final answer
   x = 185,600.99