Finding the Fourth Proportional to 40,478.82, 60,738.89 and 27,303.57

Step by Step Solution

1. Step 1: Write the proportion equation
   40,478.82 : 60,738.89 = 27,303.57 : x
2. Step 2: Convert to fraction form
   40,478.82/60,738.89 = 27,303.57/x
3. Step 3: Cross multiply
   40,478.82x = 60,738.89 × 27,303.57
4. Step 4: Simplify right side
   40,478.82x = 1,658,388,398.32
5. Step 5: Solve for x
   x = 1,658,388,398.32/40,478.82
6. Step 6: Final answer
   x = 40,969.29