Finding the Fourth Proportional to 49,407.05, 68,221.04 and 45,628.83

Step by Step Solution

1. Step 1: Write the proportion equation
   49,407.05 : 68,221.04 = 45,628.83 : x
2. Step 2: Convert to fraction form
   49,407.05/68,221.04 = 45,628.83/x
3. Step 3: Cross multiply
   49,407.05x = 68,221.04 × 45,628.83
4. Step 4: Simplify right side
   49,407.05x = 3,112,846,236.58
5. Step 5: Solve for x
   x = 3,112,846,236.58/49,407.05
6. Step 6: Final answer
   x = 63,004.09