Finding the Fourth Proportional to 70,019.92, 104,995.77 and 23,257

Step by Step Solution

1. Step 1: Write the proportion equation
   70,019.92 : 104,995.77 = 23,257 : x
2. Step 2: Convert to fraction form
   70,019.92/104,995.77 = 23,257/x
3. Step 3: Cross multiply
   70,019.92x = 104,995.77 × 23,257
4. Step 4: Simplify right side
   70,019.92x = 2,441,886,622.89
5. Step 5: Solve for x
   x = 2,441,886,622.89/70,019.92
6. Step 6: Final answer
   x = 34,874.17