Finding the Fourth Proportional to 9,034.12, 13,549.83 and 3,111.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,034.12 : 13,549.83 = 3,111.94 : x
2. Step 2: Convert to fraction form
   9,034.12/13,549.83 = 3,111.94/x
3. Step 3: Cross multiply
   9,034.12x = 13,549.83 × 3,111.94
4. Step 4: Simplify right side
   9,034.12x = 42,166,257.97
5. Step 5: Solve for x
   x = 42,166,257.97/9,034.12
6. Step 6: Final answer
   x = 4,667.44