Finding the Fourth Proportional to 16,784.84, 25,161.52 and 5,683.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,784.84 : 25,161.52 = 5,683.76 : x
2. Step 2: Convert to fraction form
   16,784.84/25,161.52 = 5,683.76/x
3. Step 3: Cross multiply
   16,784.84x = 25,161.52 × 5,683.76
4. Step 4: Simplify right side
   16,784.84x = 143,012,040.92
5. Step 5: Solve for x
   x = 143,012,040.92/16,784.84
6. Step 6: Final answer
   x = 8,520.31