Finding the Fourth Proportional to 7,061.76, 10,590.62 and 2,845

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.76 : 10,590.62 = 2,845 : x
2. Step 2: Convert to fraction form
   7,061.76/10,590.62 = 2,845/x
3. Step 3: Cross multiply
   7,061.76x = 10,590.62 × 2,845
4. Step 4: Simplify right side
   7,061.76x = 30,130,313.90
5. Step 5: Solve for x
   x = 30,130,313.90/7,061.76
6. Step 6: Final answer
   x = 4,266.69