Finding the Fourth Proportional to 2,018.71, 3,029.23 and 848.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.71 : 3,029.23 = 848.62 : x
2. Step 2: Convert to fraction form
   2,018.71/3,029.23 = 848.62/x
3. Step 3: Cross multiply
   2,018.71x = 3,029.23 × 848.62
4. Step 4: Simplify right side
   2,018.71x = 2,570,670.01
5. Step 5: Solve for x
   x = 2,570,670.01/2,018.71
6. Step 6: Final answer
   x = 1,273.42