Finding the Fourth Proportional to 11,238.15, 16,842.65 and 7,534.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,238.15 : 16,842.65 = 7,534.83 : x
2. Step 2: Convert to fraction form
   11,238.15/16,842.65 = 7,534.83/x
3. Step 3: Cross multiply
   11,238.15x = 16,842.65 × 7,534.83
4. Step 4: Simplify right side
   11,238.15x = 126,906,466.83
5. Step 5: Solve for x
   x = 126,906,466.83/11,238.15
6. Step 6: Final answer
   x = 11,292.47