Finding the Fourth Proportional to 9,005.88, 13,510.78 and 2,765.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,005.88 : 13,510.78 = 2,765.94 : x
2. Step 2: Convert to fraction form
   9,005.88/13,510.78 = 2,765.94/x
3. Step 3: Cross multiply
   9,005.88x = 13,510.78 × 2,765.94
4. Step 4: Simplify right side
   9,005.88x = 37,370,006.83
5. Step 5: Solve for x
   x = 37,370,006.83/9,005.88
6. Step 6: Final answer
   x = 4,149.51