Finding the Fourth Proportional to 59,585.42, 82,212.98 and 43,642.19

Step by Step Solution

1. Step 1: Write the proportion equation
   59,585.42 : 82,212.98 = 43,642.19 : x
2. Step 2: Convert to fraction form
   59,585.42/82,212.98 = 43,642.19/x
3. Step 3: Cross multiply
   59,585.42x = 82,212.98 × 43,642.19
4. Step 4: Simplify right side
   59,585.42x = 3,587,954,480.95
5. Step 5: Solve for x
   x = 3,587,954,480.95/59,585.42
6. Step 6: Final answer
   x = 60,215.31