Finding the Fourth Proportional to 86,059.98, 129,060.81 and 32,739.30

Step by Step Solution

1. Step 1: Write the proportion equation
   86,059.98 : 129,060.81 = 32,739.30 : x
2. Step 2: Convert to fraction form
   86,059.98/129,060.81 = 32,739.30/x
3. Step 3: Cross multiply
   86,059.98x = 129,060.81 × 32,739.30
4. Step 4: Simplify right side
   86,059.98x = 4,225,360,576.83
5. Step 5: Solve for x
   x = 4,225,360,576.83/86,059.98
6. Step 6: Final answer
   x = 49,097.86