Finding the Fourth Proportional to 9,005.58, 13,510.96 and 2,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,005.58 : 13,510.96 = 2,766.50 : x
2. Step 2: Convert to fraction form
   9,005.58/13,510.96 = 2,766.50/x
3. Step 3: Cross multiply
   9,005.58x = 13,510.96 × 2,766.50
4. Step 4: Simplify right side
   9,005.58x = 37,378,070.84
5. Step 5: Solve for x
   x = 37,378,070.84/9,005.58
6. Step 6: Final answer
   x = 4,150.55