Finding the Fourth Proportional to 2,142.04, 2,955.94 and 1,210.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142.04 : 2,955.94 = 1,210.52 : x
2. Step 2: Convert to fraction form
   2,142.04/2,955.94 = 1,210.52/x
3. Step 3: Cross multiply
   2,142.04x = 2,955.94 × 1,210.52
4. Step 4: Simplify right side
   2,142.04x = 3,578,224.49
5. Step 5: Solve for x
   x = 3,578,224.49/2,142.04
6. Step 6: Final answer
   x = 1,670.48