Finding the Fourth Proportional to 16,977.83, 25,476.66 and 7,116.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,977.83 : 25,476.66 = 7,116.35 : x
2. Step 2: Convert to fraction form
   16,977.83/25,476.66 = 7,116.35/x
3. Step 3: Cross multiply
   16,977.83x = 25,476.66 × 7,116.35
4. Step 4: Simplify right side
   16,977.83x = 181,300,702.01
5. Step 5: Solve for x
   x = 181,300,702.01/16,977.83
6. Step 6: Final answer
   x = 10,678.68