Finding the Fourth Proportional to 16,763.42, 25,129.64 and 7,269.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,763.42 : 25,129.64 = 7,269.78 : x
2. Step 2: Convert to fraction form
   16,763.42/25,129.64 = 7,269.78/x
3. Step 3: Cross multiply
   16,763.42x = 25,129.64 × 7,269.78
4. Step 4: Simplify right side
   16,763.42x = 182,687,066.69
5. Step 5: Solve for x
   x = 182,687,066.69/16,763.42
6. Step 6: Final answer
   x = 10,897.96