Finding the Fourth Proportional to 9,013.42, 13,513.77 and 3,087.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,013.42 : 13,513.77 = 3,087.46 : x
2. Step 2: Convert to fraction form
   9,013.42/13,513.77 = 3,087.46/x
3. Step 3: Cross multiply
   9,013.42x = 13,513.77 × 3,087.46
4. Step 4: Simplify right side
   9,013.42x = 41,723,224.32
5. Step 5: Solve for x
   x = 41,723,224.32/9,013.42
6. Step 6: Final answer
   x = 4,629.01