Finding the Fourth Proportional to 16,780.07, 25,173.32 and 5,683.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,780.07 : 25,173.32 = 5,683.79 : x
2. Step 2: Convert to fraction form
   16,780.07/25,173.32 = 5,683.79/x
3. Step 3: Cross multiply
   16,780.07x = 25,173.32 × 5,683.79
4. Step 4: Simplify right side
   16,780.07x = 143,079,899.00
5. Step 5: Solve for x
   x = 143,079,899.00/16,780.07
6. Step 6: Final answer
   x = 8,526.77