Finding the Fourth Proportional to 162,498.24, 243,717.48 and 73,730.40

Step by Step Solution

1. Step 1: Write the proportion equation
   162,498.24 : 243,717.48 = 73,730.40 : x
2. Step 2: Convert to fraction form
   162,498.24/243,717.48 = 73,730.40/x
3. Step 3: Cross multiply
   162,498.24x = 243,717.48 × 73,730.40
4. Step 4: Simplify right side
   162,498.24x = 17,969,387,287.39
5. Step 5: Solve for x
   x = 17,969,387,287.39/162,498.24
6. Step 6: Final answer
   x = 110,582.04