Finding the Fourth Proportional to 81,068.27, 111,860.87 and 45,252.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,068.27 : 111,860.87 = 45,252.50 : x
2. Step 2: Convert to fraction form
   81,068.27/111,860.87 = 45,252.50/x
3. Step 3: Cross multiply
   81,068.27x = 111,860.87 × 45,252.50
4. Step 4: Simplify right side
   81,068.27x = 5,061,983,234.11
5. Step 5: Solve for x
   x = 5,061,983,234.11/81,068.27
6. Step 6: Final answer
   x = 62,441.00