Finding the Fourth Proportional to 40,855.42, 56,401.98 and 27,496.90

Step by Step Solution

1. Step 1: Write the proportion equation
   40,855.42 : 56,401.98 = 27,496.90 : x
2. Step 2: Convert to fraction form
   40,855.42/56,401.98 = 27,496.90/x
3. Step 3: Cross multiply
   40,855.42x = 56,401.98 × 27,496.90
4. Step 4: Simplify right side
   40,855.42x = 1,550,879,603.86
5. Step 5: Solve for x
   x = 1,550,879,603.86/40,855.42
6. Step 6: Final answer
   x = 37,960.19