Finding the Fourth Proportional to 16,946.83, 25,420.78 and 5,854.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,946.83 : 25,420.78 = 5,854.15 : x
2. Step 2: Convert to fraction form
   16,946.83/25,420.78 = 5,854.15/x
3. Step 3: Cross multiply
   16,946.83x = 25,420.78 × 5,854.15
4. Step 4: Simplify right side
   16,946.83x = 148,816,932.13
5. Step 5: Solve for x
   x = 148,816,932.13/16,946.83
6. Step 6: Final answer
   x = 8,781.40