Finding the Fourth Proportional to 16,974.17, 25,456.39 and 5,877.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,974.17 : 25,456.39 = 5,877.98 : x
2. Step 2: Convert to fraction form
   16,974.17/25,456.39 = 5,877.98/x
3. Step 3: Cross multiply
   16,974.17x = 25,456.39 × 5,877.98
4. Step 4: Simplify right side
   16,974.17x = 149,632,009.32
5. Step 5: Solve for x
   x = 149,632,009.32/16,974.17
6. Step 6: Final answer
   x = 8,815.28