Finding the Fourth Proportional to 34,857.54, 48,103.61 and 18,942.12

Step by Step Solution

1. Step 1: Write the proportion equation
   34,857.54 : 48,103.61 = 18,942.12 : x
2. Step 2: Convert to fraction form
   34,857.54/48,103.61 = 18,942.12/x
3. Step 3: Cross multiply
   34,857.54x = 48,103.61 × 18,942.12
4. Step 4: Simplify right side
   34,857.54x = 911,184,258.34
5. Step 5: Solve for x
   x = 911,184,258.34/34,857.54
6. Step 6: Final answer
   x = 26,140.23