Finding the Fourth Proportional to 16,830.18, 25,241.76 and 5,736.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,830.18 : 25,241.76 = 5,736.78 : x
2. Step 2: Convert to fraction form
   16,830.18/25,241.76 = 5,736.78/x
3. Step 3: Cross multiply
   16,830.18x = 25,241.76 × 5,736.78
4. Step 4: Simplify right side
   16,830.18x = 144,806,423.93
5. Step 5: Solve for x
   x = 144,806,423.93/16,830.18
6. Step 6: Final answer
   x = 8,603.97