Finding the Fourth Proportional to 45,751.27, 68,587.41 and 17,690.98

Step by Step Solution

1. Step 1: Write the proportion equation
   45,751.27 : 68,587.41 = 17,690.98 : x
2. Step 2: Convert to fraction form
   45,751.27/68,587.41 = 17,690.98/x
3. Step 3: Cross multiply
   45,751.27x = 68,587.41 × 17,690.98
4. Step 4: Simplify right side
   45,751.27x = 1,213,378,498.56
5. Step 5: Solve for x
   x = 1,213,378,498.56/45,751.27
6. Step 6: Final answer
   x = 26,521.20