Finding the Fourth Proportional to 9,036.03, 13,550.69 and 3,111.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036.03 : 13,550.69 = 3,111.26 : x
2. Step 2: Convert to fraction form
   9,036.03/13,550.69 = 3,111.26/x
3. Step 3: Cross multiply
   9,036.03x = 13,550.69 × 3,111.26
4. Step 4: Simplify right side
   9,036.03x = 42,159,761.42
5. Step 5: Solve for x
   x = 42,159,761.42/9,036.03
6. Step 6: Final answer
   x = 4,665.74