Finding the Fourth Proportional to 49,371.57, 68,105.05 and 30,260.59

Step by Step Solution

1. Step 1: Write the proportion equation
   49,371.57 : 68,105.05 = 30,260.59 : x
2. Step 2: Convert to fraction form
   49,371.57/68,105.05 = 30,260.59/x
3. Step 3: Cross multiply
   49,371.57x = 68,105.05 × 30,260.59
4. Step 4: Simplify right side
   49,371.57x = 2,060,898,994.98
5. Step 5: Solve for x
   x = 2,060,898,994.98/49,371.57
6. Step 6: Final answer
   x = 41,742.63