Finding the Fourth Proportional to 11,788.08, 17,687.91 and 5,548.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,788.08 : 17,687.91 = 5,548.71 : x
2. Step 2: Convert to fraction form
   11,788.08/17,687.91 = 5,548.71/x
3. Step 3: Cross multiply
   11,788.08x = 17,687.91 × 5,548.71
4. Step 4: Simplify right side
   11,788.08x = 98,145,083.10
5. Step 5: Solve for x
   x = 98,145,083.10/11,788.08
6. Step 6: Final answer
   x = 8,325.79