Finding the Fourth Proportional to 54,019.57, 74,546.88 and 30,144.82

Step by Step Solution

1. Step 1: Write the proportion equation
   54,019.57 : 74,546.88 = 30,144.82 : x
2. Step 2: Convert to fraction form
   54,019.57/74,546.88 = 30,144.82/x
3. Step 3: Cross multiply
   54,019.57x = 74,546.88 × 30,144.82
4. Step 4: Simplify right side
   54,019.57x = 2,247,202,279.16
5. Step 5: Solve for x
   x = 2,247,202,279.16/54,019.57
6. Step 6: Final answer
   x = 41,599.78