Finding the Fourth Proportional to 16,767.42, 25,153.29 and 5,078.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,767.42 : 25,153.29 = 5,078.58 : x
2. Step 2: Convert to fraction form
   16,767.42/25,153.29 = 5,078.58/x
3. Step 3: Cross multiply
   16,767.42x = 25,153.29 × 5,078.58
4. Step 4: Simplify right side
   16,767.42x = 127,742,995.53
5. Step 5: Solve for x
   x = 127,742,995.53/16,767.42
6. Step 6: Final answer
   x = 7,618.52