Finding the Fourth Proportional to 11,556.27, 17,337.88 and 4,889.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,556.27 : 17,337.88 = 4,889.34 : x
2. Step 2: Convert to fraction form
   11,556.27/17,337.88 = 4,889.34/x
3. Step 3: Cross multiply
   11,556.27x = 17,337.88 × 4,889.34
4. Step 4: Simplify right side
   11,556.27x = 84,770,796.31
5. Step 5: Solve for x
   x = 84,770,796.31/11,556.27
6. Step 6: Final answer
   x = 7,335.48