Finding the Fourth Proportional to 2,018.05, 3,024.52 and 847.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.05 : 3,024.52 = 847.45 : x
2. Step 2: Convert to fraction form
   2,018.05/3,024.52 = 847.45/x
3. Step 3: Cross multiply
   2,018.05x = 3,024.52 × 847.45
4. Step 4: Simplify right side
   2,018.05x = 2,563,118.89
5. Step 5: Solve for x
   x = 2,563,118.89/2,018.05
6. Step 6: Final answer
   x = 1,270.10