Finding the Fourth Proportional to 242,300.43, 363,429.83 and 147,506.01

Step by Step Solution

1. Step 1: Write the proportion equation
   242,300.43 : 363,429.83 = 147,506.01 : x
2. Step 2: Convert to fraction form
   242,300.43/363,429.83 = 147,506.01/x
3. Step 3: Cross multiply
   242,300.43x = 363,429.83 × 147,506.01
4. Step 4: Simplify right side
   242,300.43x = 53,608,083,400.75
5. Step 5: Solve for x
   x = 53,608,083,400.75/242,300.43
6. Step 6: Final answer
   x = 221,246.34