Finding the Fourth Proportional to 105,073.98, 157,594.04 and 30,177.09

Step by Step Solution

1. Step 1: Write the proportion equation
   105,073.98 : 157,594.04 = 30,177.09 : x
2. Step 2: Convert to fraction form
   105,073.98/157,594.04 = 30,177.09/x
3. Step 3: Cross multiply
   105,073.98x = 157,594.04 × 30,177.09
4. Step 4: Simplify right side
   105,073.98x = 4,755,729,528.54
5. Step 5: Solve for x
   x = 4,755,729,528.54/105,073.98
6. Step 6: Final answer
   x = 45,260.77