Finding the Fourth Proportional to 9,036.94, 13,552.81 and 3,113.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036.94 : 13,552.81 = 3,113.59 : x
2. Step 2: Convert to fraction form
   9,036.94/13,552.81 = 3,113.59/x
3. Step 3: Cross multiply
   9,036.94x = 13,552.81 × 3,113.59
4. Step 4: Simplify right side
   9,036.94x = 42,197,893.69
5. Step 5: Solve for x
   x = 42,197,893.69/9,036.94
6. Step 6: Final answer
   x = 4,669.49