Finding the Fourth Proportional to 50,123.52, 74,742.96 and 49,673.58

Step by Step Solution

1. Step 1: Write the proportion equation
   50,123.52 : 74,742.96 = 49,673.58 : x
2. Step 2: Convert to fraction form
   50,123.52/74,742.96 = 49,673.58/x
3. Step 3: Cross multiply
   50,123.52x = 74,742.96 × 49,673.58
4. Step 4: Simplify right side
   50,123.52x = 3,712,750,403.00
5. Step 5: Solve for x
   x = 3,712,750,403.00/50,123.52
6. Step 6: Final answer
   x = 74,072.02