Finding the Fourth Proportional to 242,016.42, 363,010.76 and 92,271.83

Step by Step Solution

1. Step 1: Write the proportion equation
   242,016.42 : 363,010.76 = 92,271.83 : x
2. Step 2: Convert to fraction form
   242,016.42/363,010.76 = 92,271.83/x
3. Step 3: Cross multiply
   242,016.42x = 363,010.76 × 92,271.83
4. Step 4: Simplify right side
   242,016.42x = 33,495,665,723.53
5. Step 5: Solve for x
   x = 33,495,665,723.53/242,016.42
6. Step 6: Final answer
   x = 138,402.45