Finding the Fourth Proportional to 162,602.82, 243,948.15 and 67,801.68

Step by Step Solution

1. Step 1: Write the proportion equation
   162,602.82 : 243,948.15 = 67,801.68 : x
2. Step 2: Convert to fraction form
   162,602.82/243,948.15 = 67,801.68/x
3. Step 3: Cross multiply
   162,602.82x = 243,948.15 × 67,801.68
4. Step 4: Simplify right side
   162,602.82x = 16,540,094,402.89
5. Step 5: Solve for x
   x = 16,540,094,402.89/162,602.82
6. Step 6: Final answer
   x = 101,720.83