Finding the Fourth Proportional to 58,993.92, 81,411.72 and 35,121.42

Step by Step Solution

1. Step 1: Write the proportion equation
   58,993.92 : 81,411.72 = 35,121.42 : x
2. Step 2: Convert to fraction form
   58,993.92/81,411.72 = 35,121.42/x
3. Step 3: Cross multiply
   58,993.92x = 81,411.72 × 35,121.42
4. Step 4: Simplify right side
   58,993.92x = 2,859,295,211.04
5. Step 5: Solve for x
   x = 2,859,295,211.04/58,993.92
6. Step 6: Final answer
   x = 48,467.63