Finding the Fourth Proportional to 9,067.31, 13,602.38 and 2,826.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,067.31 : 13,602.38 = 2,826.06 : x
2. Step 2: Convert to fraction form
   9,067.31/13,602.38 = 2,826.06/x
3. Step 3: Cross multiply
   9,067.31x = 13,602.38 × 2,826.06
4. Step 4: Simplify right side
   9,067.31x = 38,441,127.89
5. Step 5: Solve for x
   x = 38,441,127.89/9,067.31
6. Step 6: Final answer
   x = 4,239.53