Finding the Fourth Proportional to 242,300.77, 363,525.57 and 124,055.15

Step by Step Solution

1. Step 1: Write the proportion equation
   242,300.77 : 363,525.57 = 124,055.15 : x
2. Step 2: Convert to fraction form
   242,300.77/363,525.57 = 124,055.15/x
3. Step 3: Cross multiply
   242,300.77x = 363,525.57 × 124,055.15
4. Step 4: Simplify right side
   242,300.77x = 45,097,217,297.56
5. Step 5: Solve for x
   x = 45,097,217,297.56/242,300.77
6. Step 6: Final answer
   x = 186,120.82