Finding the Fourth Proportional to 10,191.52, 15,287.74 and 2,796.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,191.52 : 15,287.74 = 2,796.73 : x
2. Step 2: Convert to fraction form
   10,191.52/15,287.74 = 2,796.73/x
3. Step 3: Cross multiply
   10,191.52x = 15,287.74 × 2,796.73
4. Step 4: Simplify right side
   10,191.52x = 42,755,635.88
5. Step 5: Solve for x
   x = 42,755,635.88/10,191.52
6. Step 6: Final answer
   x = 4,195.22