Finding the Fourth Proportional to 242,105.56, 363,495.30 and 123,858.52

Step by Step Solution

1. Step 1: Write the proportion equation
   242,105.56 : 363,495.30 = 123,858.52 : x
2. Step 2: Convert to fraction form
   242,105.56/363,495.30 = 123,858.52/x
3. Step 3: Cross multiply
   242,105.56x = 363,495.30 × 123,858.52
4. Step 4: Simplify right side
   242,105.56x = 45,021,989,884.96
5. Step 5: Solve for x
   x = 45,021,989,884.96/242,105.56
6. Step 6: Final answer
   x = 185,960.16