Finding the Fourth Proportional to 80,723.59, 111,438.89 and 62,533.82

Step by Step Solution

1. Step 1: Write the proportion equation
   80,723.59 : 111,438.89 = 62,533.82 : x
2. Step 2: Convert to fraction form
   80,723.59/111,438.89 = 62,533.82/x
3. Step 3: Cross multiply
   80,723.59x = 111,438.89 × 62,533.82
4. Step 4: Simplify right side
   80,723.59x = 6,968,699,688.69
5. Step 5: Solve for x
   x = 6,968,699,688.69/80,723.59
6. Step 6: Final answer
   x = 86,327.92