Finding the Fourth Proportional to 9,035.12, 13,551.33 and 3,112.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,035.12 : 13,551.33 = 3,112.94 : x
2. Step 2: Convert to fraction form
   9,035.12/13,551.33 = 3,112.94/x
3. Step 3: Cross multiply
   9,035.12x = 13,551.33 × 3,112.94
4. Step 4: Simplify right side
   9,035.12x = 42,184,477.21
5. Step 5: Solve for x
   x = 42,184,477.21/9,035.12
6. Step 6: Final answer
   x = 4,668.94