Finding the Fourth Proportional to 242,524.18, 363,826.78 and 109,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   242,524.18 : 363,826.78 = 109,401.50 : x
2. Step 2: Convert to fraction form
   242,524.18/363,826.78 = 109,401.50/x
3. Step 3: Cross multiply
   242,524.18x = 363,826.78 × 109,401.50
4. Step 4: Simplify right side
   242,524.18x = 39,803,195,472.17
5. Step 5: Solve for x
   x = 39,803,195,472.17/242,524.18
6. Step 6: Final answer
   x = 164,120.52