Finding the Fourth Proportional to 16,764.86, 25,147.51 and 7,274.99

Step by Step Solution

1. Step 1: Write the proportion equation
   16,764.86 : 25,147.51 = 7,274.99 : x
2. Step 2: Convert to fraction form
   16,764.86/25,147.51 = 7,274.99/x
3. Step 3: Cross multiply
   16,764.86x = 25,147.51 × 7,274.99
4. Step 4: Simplify right side
   16,764.86x = 182,947,928.46
5. Step 5: Solve for x
   x = 182,947,928.46/16,764.86
6. Step 6: Final answer
   x = 10,912.58