Finding the Fourth Proportional to 86,216.82, 119,033.88 and 59,038.38

Step by Step Solution

1. Step 1: Write the proportion equation
   86,216.82 : 119,033.88 = 59,038.38 : x
2. Step 2: Convert to fraction form
   86,216.82/119,033.88 = 59,038.38/x
3. Step 3: Cross multiply
   86,216.82x = 119,033.88 × 59,038.38
4. Step 4: Simplify right side
   86,216.82x = 7,027,567,440.31
5. Step 5: Solve for x
   x = 7,027,567,440.31/86,216.82
6. Step 6: Final answer
   x = 81,510.40