Finding the Fourth Proportional to 19,150.86, 28,743.69 and 9,797.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,150.86 : 28,743.69 = 9,797.34 : x
2. Step 2: Convert to fraction form
   19,150.86/28,743.69 = 9,797.34/x
3. Step 3: Cross multiply
   19,150.86x = 28,743.69 × 9,797.34
4. Step 4: Simplify right side
   19,150.86x = 281,611,703.78
5. Step 5: Solve for x
   x = 281,611,703.78/19,150.86
6. Step 6: Final answer
   x = 14,704.91