Finding the Fourth Proportional to 242,609.98, 363,864.78 and 65,074.76

Step by Step Solution

1. Step 1: Write the proportion equation
   242,609.98 : 363,864.78 = 65,074.76 : x
2. Step 2: Convert to fraction form
   242,609.98/363,864.78 = 65,074.76/x
3. Step 3: Cross multiply
   242,609.98x = 363,864.78 × 65,074.76
4. Step 4: Simplify right side
   242,609.98x = 23,678,413,230.95
5. Step 5: Solve for x
   x = 23,678,413,230.95/242,609.98
6. Step 6: Final answer
   x = 97,598.68