Finding the Fourth Proportional to 9,035.94, 13,551.31 and 3,112.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,035.94 : 13,551.31 = 3,112.59 : x
2. Step 2: Convert to fraction form
   9,035.94/13,551.31 = 3,112.59/x
3. Step 3: Cross multiply
   9,035.94x = 13,551.31 × 3,112.59
4. Step 4: Simplify right side
   9,035.94x = 42,179,675.88
5. Step 5: Solve for x
   x = 42,179,675.88/9,035.94
6. Step 6: Final answer
   x = 4,667.99