Finding the Fourth Proportional to 16,763.69, 25,145.60 and 5,077.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,763.69 : 25,145.60 = 5,077.01 : x
2. Step 2: Convert to fraction form
   16,763.69/25,145.60 = 5,077.01/x
3. Step 3: Cross multiply
   16,763.69x = 25,145.60 × 5,077.01
4. Step 4: Simplify right side
   16,763.69x = 127,664,462.66
5. Step 5: Solve for x
   x = 127,664,462.66/16,763.69
6. Step 6: Final answer
   x = 7,615.53