Finding the Fourth Proportional to 16,974.84, 25,272.15 and 16,892.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,974.84 : 25,272.15 = 16,892.76 : x
2. Step 2: Convert to fraction form
   16,974.84/25,272.15 = 16,892.76/x
3. Step 3: Cross multiply
   16,974.84x = 25,272.15 × 16,892.76
4. Step 4: Simplify right side
   16,974.84x = 426,916,364.63
5. Step 5: Solve for x
   x = 426,916,364.63/16,974.84
6. Step 6: Final answer
   x = 25,149.95