Finding the Fourth Proportional to 2,061.37, 2,844.69 and 1,210.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.37 : 2,844.69 = 1,210.45 : x
2. Step 2: Convert to fraction form
   2,061.37/2,844.69 = 1,210.45/x
3. Step 3: Cross multiply
   2,061.37x = 2,844.69 × 1,210.45
4. Step 4: Simplify right side
   2,061.37x = 3,443,356.69
5. Step 5: Solve for x
   x = 3,443,356.69/2,061.37
6. Step 6: Final answer
   x = 1,670.43