Finding the Fourth Proportional to 9,009.47, 13,515.94 and 2,768.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,009.47 : 13,515.94 = 2,768.37 : x
2. Step 2: Convert to fraction form
   9,009.47/13,515.94 = 2,768.37/x
3. Step 3: Cross multiply
   9,009.47x = 13,515.94 × 2,768.37
4. Step 4: Simplify right side
   9,009.47x = 37,417,108.98
5. Step 5: Solve for x
   x = 37,417,108.98/9,009.47
6. Step 6: Final answer
   x = 4,153.09