Finding the Fourth Proportional to 118,238.86, 162,892.38 and 82,363.96

Step by Step Solution

1. Step 1: Write the proportion equation
   118,238.86 : 162,892.38 = 82,363.96 : x
2. Step 2: Convert to fraction form
   118,238.86/162,892.38 = 82,363.96/x
3. Step 3: Cross multiply
   118,238.86x = 162,892.38 × 82,363.96
4. Step 4: Simplify right side
   118,238.86x = 13,416,461,470.62
5. Step 5: Solve for x
   x = 13,416,461,470.62/118,238.86
6. Step 6: Final answer
   x = 113,469.14