Finding the Fourth Proportional to 16,782.30, 25,172.37 and 5,095.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,782.30 : 25,172.37 = 5,095.62 : x
2. Step 2: Convert to fraction form
   16,782.30/25,172.37 = 5,095.62/x
3. Step 3: Cross multiply
   16,782.30x = 25,172.37 × 5,095.62
4. Step 4: Simplify right side
   16,782.30x = 128,268,832.02
5. Step 5: Solve for x
   x = 128,268,832.02/16,782.30
6. Step 6: Final answer
   x = 7,643.10