Finding the Fourth Proportional to 40,706.33, 56,146.69 and 28,632.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,706.33 : 56,146.69 = 28,632.42 : x
2. Step 2: Convert to fraction form
   40,706.33/56,146.69 = 28,632.42/x
3. Step 3: Cross multiply
   40,706.33x = 56,146.69 × 28,632.42
4. Step 4: Simplify right side
   40,706.33x = 1,607,615,466.53
5. Step 5: Solve for x
   x = 1,607,615,466.53/40,706.33
6. Step 6: Final answer
   x = 39,493.01