Finding the Fourth Proportional to 81,906.03, 113,002.04 and 49,650.99

Step by Step Solution

1. Step 1: Write the proportion equation
   81,906.03 : 113,002.04 = 49,650.99 : x
2. Step 2: Convert to fraction form
   81,906.03/113,002.04 = 49,650.99/x
3. Step 3: Cross multiply
   81,906.03x = 113,002.04 × 49,650.99
4. Step 4: Simplify right side
   81,906.03x = 5,610,662,909.76
5. Step 5: Solve for x
   x = 5,610,662,909.76/81,906.03
6. Step 6: Final answer
   x = 68,501.22