Finding the Fourth Proportional to 11,131.68, 15,279.83 and 9,844.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,131.68 : 15,279.83 = 9,844.52 : x
2. Step 2: Convert to fraction form
   11,131.68/15,279.83 = 9,844.52/x
3. Step 3: Cross multiply
   11,131.68x = 15,279.83 × 9,844.52
4. Step 4: Simplify right side
   11,131.68x = 150,422,592.03
5. Step 5: Solve for x
   x = 150,422,592.03/11,131.68
6. Step 6: Final answer
   x = 13,513.02