Finding the Fourth Proportional to 43,420.50, 65,096.73 and 17,144.91

Step by Step Solution

1. Step 1: Write the proportion equation
   43,420.50 : 65,096.73 = 17,144.91 : x
2. Step 2: Convert to fraction form
   43,420.50/65,096.73 = 17,144.91/x
3. Step 3: Cross multiply
   43,420.50x = 65,096.73 × 17,144.91
4. Step 4: Simplify right side
   43,420.50x = 1,116,077,667.05
5. Step 5: Solve for x
   x = 1,116,077,667.05/43,420.50
6. Step 6: Final answer
   x = 25,703.93