Finding the Fourth Proportional to 35,466.56, 48,946.78 and 19,554.12

Step by Step Solution

1. Step 1: Write the proportion equation
   35,466.56 : 48,946.78 = 19,554.12 : x
2. Step 2: Convert to fraction form
   35,466.56/48,946.78 = 19,554.12/x
3. Step 3: Cross multiply
   35,466.56x = 48,946.78 × 19,554.12
4. Step 4: Simplify right side
   35,466.56x = 957,111,209.73
5. Step 5: Solve for x
   x = 957,111,209.73/35,466.56
6. Step 6: Final answer
   x = 26,986.30