Finding the Fourth Proportional to 242,426.53, 363,470.72 and 107,417.17

Step by Step Solution

1. Step 1: Write the proportion equation
   242,426.53 : 363,470.72 = 107,417.17 : x
2. Step 2: Convert to fraction form
   242,426.53/363,470.72 = 107,417.17/x
3. Step 3: Cross multiply
   242,426.53x = 363,470.72 × 107,417.17
4. Step 4: Simplify right side
   242,426.53x = 39,042,994,302.91
5. Step 5: Solve for x
   x = 39,042,994,302.91/242,426.53
6. Step 6: Final answer
   x = 161,050.84