Finding the Fourth Proportional to 16,877.62, 25,316.83 and 5,190.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,877.62 : 25,316.83 = 5,190.94 : x
2. Step 2: Convert to fraction form
   16,877.62/25,316.83 = 5,190.94/x
3. Step 3: Cross multiply
   16,877.62x = 25,316.83 × 5,190.94
4. Step 4: Simplify right side
   16,877.62x = 131,418,088.72
5. Step 5: Solve for x
   x = 131,418,088.72/16,877.62
6. Step 6: Final answer
   x = 7,786.53