Finding the Fourth Proportional to 80,694, 111,357.72 and 45,366

Step by Step Solution

1. Step 1: Write the proportion equation
   80,694 : 111,357.72 = 45,366 : x
2. Step 2: Convert to fraction form
   80,694/111,357.72 = 45,366/x
3. Step 3: Cross multiply
   80,694x = 111,357.72 × 45,366
4. Step 4: Simplify right side
   80,694x = 5,051,854,325.52
5. Step 5: Solve for x
   x = 5,051,854,325.52/80,694
6. Step 6: Final answer
   x = 62,605.08