Finding the Fourth Proportional to 11,855.93, 17,769.69 and 5,522.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,855.93 : 17,769.69 = 5,522.27 : x
2. Step 2: Convert to fraction form
   11,855.93/17,769.69 = 5,522.27/x
3. Step 3: Cross multiply
   11,855.93x = 17,769.69 × 5,522.27
4. Step 4: Simplify right side
   11,855.93x = 98,129,026.00
5. Step 5: Solve for x
   x = 98,129,026.00/11,855.93
6. Step 6: Final answer
   x = 8,276.79