Finding the Fourth Proportional to 105,930.54, 158,818.82 and 49,741.71

Step by Step Solution

1. Step 1: Write the proportion equation
   105,930.54 : 158,818.82 = 49,741.71 : x
2. Step 2: Convert to fraction form
   105,930.54/158,818.82 = 49,741.71/x
3. Step 3: Cross multiply
   105,930.54x = 158,818.82 × 49,741.71
4. Step 4: Simplify right side
   105,930.54x = 7,899,919,438.27
5. Step 5: Solve for x
   x = 7,899,919,438.27/105,930.54
6. Step 6: Final answer
   x = 74,576.41