Finding the Fourth Proportional to 242,028.05, 362,924.33 and 146,064.15

Step by Step Solution

1. Step 1: Write the proportion equation
   242,028.05 : 362,924.33 = 146,064.15 : x
2. Step 2: Convert to fraction form
   242,028.05/362,924.33 = 146,064.15/x
3. Step 3: Cross multiply
   242,028.05x = 362,924.33 × 146,064.15
4. Step 4: Simplify right side
   242,028.05x = 53,010,233,045.45
5. Step 5: Solve for x
   x = 53,010,233,045.45/242,028.05
6. Step 6: Final answer
   x = 219,025.17