Finding the Fourth Proportional to 79,900.22, 110,302.22 and 49,695.28

Step by Step Solution

1. Step 1: Write the proportion equation
   79,900.22 : 110,302.22 = 49,695.28 : x
2. Step 2: Convert to fraction form
   79,900.22/110,302.22 = 49,695.28/x
3. Step 3: Cross multiply
   79,900.22x = 110,302.22 × 49,695.28
4. Step 4: Simplify right side
   79,900.22x = 5,481,499,707.52
5. Step 5: Solve for x
   x = 5,481,499,707.52/79,900.22
6. Step 6: Final answer
   x = 68,604.31