Finding the Fourth Proportional to 43,648.96, 65,510.72 and 17,372.16

Step by Step Solution

1. Step 1: Write the proportion equation
   43,648.96 : 65,510.72 = 17,372.16 : x
2. Step 2: Convert to fraction form
   43,648.96/65,510.72 = 17,372.16/x
3. Step 3: Cross multiply
   43,648.96x = 65,510.72 × 17,372.16
4. Step 4: Simplify right side
   43,648.96x = 1,138,062,709.56
5. Step 5: Solve for x
   x = 1,138,062,709.56/43,648.96
6. Step 6: Final answer
   x = 26,073.08