Finding the Fourth Proportional to 81,093.87, 111,909.33 and 45,283.59

Step by Step Solution

1. Step 1: Write the proportion equation
   81,093.87 : 111,909.33 = 45,283.59 : x
2. Step 2: Convert to fraction form
   81,093.87/111,909.33 = 45,283.59/x
3. Step 3: Cross multiply
   81,093.87x = 111,909.33 × 45,283.59
4. Step 4: Simplify right side
   81,093.87x = 5,067,656,216.89
5. Step 5: Solve for x
   x = 5,067,656,216.89/81,093.87
6. Step 6: Final answer
   x = 62,491.24