Finding the Fourth Proportional to 49,401.05, 68,212.75 and 45,622.83

Step by Step Solution

1. Step 1: Write the proportion equation
   49,401.05 : 68,212.75 = 45,622.83 : x
2. Step 2: Convert to fraction form
   49,401.05/68,212.75 = 45,622.83/x
3. Step 3: Cross multiply
   49,401.05x = 68,212.75 × 45,622.83
4. Step 4: Simplify right side
   49,401.05x = 3,112,058,924.37
5. Step 5: Solve for x
   x = 3,112,058,924.37/49,401.05
6. Step 6: Final answer
   x = 62,995.80