Finding the Fourth Proportional to 16,781.58, 25,173.59 and 5,095.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,781.58 : 25,173.59 = 5,095.71 : x
2. Step 2: Convert to fraction form
   16,781.58/25,173.59 = 5,095.71/x
3. Step 3: Cross multiply
   16,781.58x = 25,173.59 × 5,095.71
4. Step 4: Simplify right side
   16,781.58x = 128,277,288.82
5. Step 5: Solve for x
   x = 128,277,288.82/16,781.58
6. Step 6: Final answer
   x = 7,643.93