Finding the Fourth Proportional to 45,727.98, 68,594.61 and 17,648.18

Step by Step Solution

1. Step 1: Write the proportion equation
   45,727.98 : 68,594.61 = 17,648.18 : x
2. Step 2: Convert to fraction form
   45,727.98/68,594.61 = 17,648.18/x
3. Step 3: Cross multiply
   45,727.98x = 68,594.61 × 17,648.18
4. Step 4: Simplify right side
   45,727.98x = 1,210,570,024.31
5. Step 5: Solve for x
   x = 1,210,570,024.31/45,727.98
6. Step 6: Final answer
   x = 26,473.29