Finding the Fourth Proportional to 40,860.58, 61,342.72 and 34,743.46

Step by Step Solution

1. Step 1: Write the proportion equation
   40,860.58 : 61,342.72 = 34,743.46 : x
2. Step 2: Convert to fraction form
   40,860.58/61,342.72 = 34,743.46/x
3. Step 3: Cross multiply
   40,860.58x = 61,342.72 × 34,743.46
4. Step 4: Simplify right side
   40,860.58x = 2,131,258,338.61
5. Step 5: Solve for x
   x = 2,131,258,338.61/40,860.58
6. Step 6: Final answer
   x = 52,159.28