Finding the Fourth Proportional to 81,094.35, 111,910.37 and 45,284.25

Step by Step Solution

1. Step 1: Write the proportion equation
   81,094.35 : 111,910.37 = 45,284.25 : x
2. Step 2: Convert to fraction form
   81,094.35/111,910.37 = 45,284.25/x
3. Step 3: Cross multiply
   81,094.35x = 111,910.37 × 45,284.25
4. Step 4: Simplify right side
   81,094.35x = 5,067,777,172.67
5. Step 5: Solve for x
   x = 5,067,777,172.67/81,094.35
6. Step 6: Final answer
   x = 62,492.36