Finding the Fourth Proportional to 16,764.69, 25,147.08 and 5,078.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,764.69 : 25,147.08 = 5,078.01 : x
2. Step 2: Convert to fraction form
   16,764.69/25,147.08 = 5,078.01/x
3. Step 3: Cross multiply
   16,764.69x = 25,147.08 × 5,078.01
4. Step 4: Simplify right side
   16,764.69x = 127,697,123.71
5. Step 5: Solve for x
   x = 127,697,123.71/16,764.69
6. Step 6: Final answer
   x = 7,617.03