Finding the Fourth Proportional to 59,643.81, 82,327.61 and 38,191.31

Step by Step Solution

1. Step 1: Write the proportion equation
   59,643.81 : 82,327.61 = 38,191.31 : x
2. Step 2: Convert to fraction form
   59,643.81/82,327.61 = 38,191.31/x
3. Step 3: Cross multiply
   59,643.81x = 82,327.61 × 38,191.31
4. Step 4: Simplify right side
   59,643.81x = 3,144,199,576.37
5. Step 5: Solve for x
   x = 3,144,199,576.37/59,643.81
6. Step 6: Final answer
   x = 52,716.28