Finding the Fourth Proportional to 49,010.72, 73,523.36 and 17,418.15

Step by Step Solution

1. Step 1: Write the proportion equation
   49,010.72 : 73,523.36 = 17,418.15 : x
2. Step 2: Convert to fraction form
   49,010.72/73,523.36 = 17,418.15/x
3. Step 3: Cross multiply
   49,010.72x = 73,523.36 × 17,418.15
4. Step 4: Simplify right side
   49,010.72x = 1,280,640,956.53
5. Step 5: Solve for x
   x = 1,280,640,956.53/49,010.72
6. Step 6: Final answer
   x = 26,129.82