Finding the Fourth Proportional to 74,241.23, 111,386.27 and 49,379.09

Step by Step Solution

1. Step 1: Write the proportion equation
   74,241.23 : 111,386.27 = 49,379.09 : x
2. Step 2: Convert to fraction form
   74,241.23/111,386.27 = 49,379.09/x
3. Step 3: Cross multiply
   74,241.23x = 111,386.27 × 49,379.09
4. Step 4: Simplify right side
   74,241.23x = 5,500,152,217.61
5. Step 5: Solve for x
   x = 5,500,152,217.61/74,241.23
6. Step 6: Final answer
   x = 74,084.88