Finding the Fourth Proportional to 81,067.41, 111,870.05 and 45,258.93

Step by Step Solution

1. Step 1: Write the proportion equation
   81,067.41 : 111,870.05 = 45,258.93 : x
2. Step 2: Convert to fraction form
   81,067.41/111,870.05 = 45,258.93/x
3. Step 3: Cross multiply
   81,067.41x = 111,870.05 × 45,258.93
4. Step 4: Simplify right side
   81,067.41x = 5,063,118,535.75
5. Step 5: Solve for x
   x = 5,063,118,535.75/81,067.41
6. Step 6: Final answer
   x = 62,455.66