Finding the Fourth Proportional to 9,127.82, 13,692.42 and 2,553.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,127.82 : 13,692.42 = 2,553.92 : x
2. Step 2: Convert to fraction form
   9,127.82/13,692.42 = 2,553.92/x
3. Step 3: Cross multiply
   9,127.82x = 13,692.42 × 2,553.92
4. Step 4: Simplify right side
   9,127.82x = 34,969,276.82
5. Step 5: Solve for x
   x = 34,969,276.82/9,127.82
6. Step 6: Final answer
   x = 3,831.07