Finding the Fourth Proportional to 242,185.82, 363,279.03 and 115,796.35

Step by Step Solution

1. Step 1: Write the proportion equation
   242,185.82 : 363,279.03 = 115,796.35 : x
2. Step 2: Convert to fraction form
   242,185.82/363,279.03 = 115,796.35/x
3. Step 3: Cross multiply
   242,185.82x = 363,279.03 × 115,796.35
4. Step 4: Simplify right side
   242,185.82x = 42,066,385,725.40
5. Step 5: Solve for x
   x = 42,066,385,725.40/242,185.82
6. Step 6: Final answer
   x = 173,694.67