Finding the Fourth Proportional to 86,426.68, 119,199.71 and 59,563.03

Step by Step Solution

1. Step 1: Write the proportion equation
   86,426.68 : 119,199.71 = 59,563.03 : x
2. Step 2: Convert to fraction form
   86,426.68/119,199.71 = 59,563.03/x
3. Step 3: Cross multiply
   86,426.68x = 119,199.71 × 59,563.03
4. Step 4: Simplify right side
   86,426.68x = 7,099,895,902.72
5. Step 5: Solve for x
   x = 7,099,895,902.72/86,426.68
6. Step 6: Final answer
   x = 82,149.35