Finding the Fourth Proportional to 19,111.89, 28,650.54 and 6,797.01

Step by Step Solution

1. Step 1: Write the proportion equation
   19,111.89 : 28,650.54 = 6,797.01 : x
2. Step 2: Convert to fraction form
   19,111.89/28,650.54 = 6,797.01/x
3. Step 3: Cross multiply
   19,111.89x = 28,650.54 × 6,797.01
4. Step 4: Simplify right side
   19,111.89x = 194,738,006.89
5. Step 5: Solve for x
   x = 194,738,006.89/19,111.89
6. Step 6: Final answer
   x = 10,189.36