Finding the Fourth Proportional to 11,815.01, 17,716.37 and 5,573.35

Step by Step Solution

1. Step 1: Write the proportion equation
   11,815.01 : 17,716.37 = 5,573.35 : x
2. Step 2: Convert to fraction form
   11,815.01/17,716.37 = 5,573.35/x
3. Step 3: Cross multiply
   11,815.01x = 17,716.37 × 5,573.35
4. Step 4: Simplify right side
   11,815.01x = 98,739,525.02
5. Step 5: Solve for x
   x = 98,739,525.02/11,815.01
6. Step 6: Final answer
   x = 8,357.12