Finding the Fourth Proportional to 11,370.82, 17,038.59 and 7,659.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,370.82 : 17,038.59 = 7,659.94 : x
2. Step 2: Convert to fraction form
   11,370.82/17,038.59 = 7,659.94/x
3. Step 3: Cross multiply
   11,370.82x = 17,038.59 × 7,659.94
4. Step 4: Simplify right side
   11,370.82x = 130,514,577.08
5. Step 5: Solve for x
   x = 130,514,577.08/11,370.82
6. Step 6: Final answer
   x = 11,478.03