Finding the Fourth Proportional to 19,127.37, 28,693.23 and 5,087.96

Step by Step Solution

1. Step 1: Write the proportion equation
   19,127.37 : 28,693.23 = 5,087.96 : x
2. Step 2: Convert to fraction form
   19,127.37/28,693.23 = 5,087.96/x
3. Step 3: Cross multiply
   19,127.37x = 28,693.23 × 5,087.96
4. Step 4: Simplify right side
   19,127.37x = 145,990,138.01
5. Step 5: Solve for x
   x = 145,990,138.01/19,127.37
6. Step 6: Final answer
   x = 7,632.53