Finding the Fourth Proportional to 73,324.72, 101,271 and 49,409.89

Step by Step Solution

1. Step 1: Write the proportion equation
   73,324.72 : 101,271 = 49,409.89 : x
2. Step 2: Convert to fraction form
   73,324.72/101,271 = 49,409.89/x
3. Step 3: Cross multiply
   73,324.72x = 101,271 × 49,409.89
4. Step 4: Simplify right side
   73,324.72x = 5,003,788,970.19
5. Step 5: Solve for x
   x = 5,003,788,970.19/73,324.72
6. Step 6: Final answer
   x = 68,241.50