Finding the Fourth Proportional to 81,066.84, 111,860.82 and 45,251.88

Step by Step Solution

1. Step 1: Write the proportion equation
   81,066.84 : 111,860.82 = 45,251.88 : x
2. Step 2: Convert to fraction form
   81,066.84/111,860.82 = 45,251.88/x
3. Step 3: Cross multiply
   81,066.84x = 111,860.82 × 45,251.88
4. Step 4: Simplify right side
   81,066.84x = 5,061,912,403.34
5. Step 5: Solve for x
   x = 5,061,912,403.34/81,066.84
6. Step 6: Final answer
   x = 62,441.22