Finding the Fourth Proportional to 65,662.72, 98,513.92 and 30,623.36

Step by Step Solution

1. Step 1: Write the proportion equation
   65,662.72 : 98,513.92 = 30,623.36 : x
2. Step 2: Convert to fraction form
   65,662.72/98,513.92 = 30,623.36/x
3. Step 3: Cross multiply
   65,662.72x = 98,513.92 × 30,623.36
4. Step 4: Simplify right side
   65,662.72x = 3,016,827,237.17
5. Step 5: Solve for x
   x = 3,016,827,237.17/65,662.72
6. Step 6: Final answer
   x = 45,944.29