Finding the Fourth Proportional to 243,638.78, 365,212.82 and 101,562.71

Step by Step Solution

1. Step 1: Write the proportion equation
   243,638.78 : 365,212.82 = 101,562.71 : x
2. Step 2: Convert to fraction form
   243,638.78/365,212.82 = 101,562.71/x
3. Step 3: Cross multiply
   243,638.78x = 365,212.82 × 101,562.71
4. Step 4: Simplify right side
   243,638.78x = 37,092,002,153.78
5. Step 5: Solve for x
   x = 37,092,002,153.78/243,638.78
6. Step 6: Final answer
   x = 152,241.79