Finding the Fourth Proportional to 59,004.55, 81,456.44 and 39,984.84

Step by Step Solution

1. Step 1: Write the proportion equation
   59,004.55 : 81,456.44 = 39,984.84 : x
2. Step 2: Convert to fraction form
   59,004.55/81,456.44 = 39,984.84/x
3. Step 3: Cross multiply
   59,004.55x = 81,456.44 × 39,984.84
4. Step 4: Simplify right side
   59,004.55x = 3,257,022,520.45
5. Step 5: Solve for x
   x = 3,257,022,520.45/59,004.55
6. Step 6: Final answer
   x = 55,199.51