Finding the Fourth Proportional to 3,510.91, 5,266.56 and 2,994.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510.91 : 5,266.56 = 2,994.52 : x
2. Step 2: Convert to fraction form
   3,510.91/5,266.56 = 2,994.52/x
3. Step 3: Cross multiply
   3,510.91x = 5,266.56 × 2,994.52
4. Step 4: Simplify right side
   3,510.91x = 15,770,819.25
5. Step 5: Solve for x
   x = 15,770,819.25/3,510.91
6. Step 6: Final answer
   x = 4,491.95