Finding the Fourth Proportional to 2,094.38, 2,891.23 and 1,210.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.38 : 2,891.23 = 1,210.02 : x
2. Step 2: Convert to fraction form
   2,094.38/2,891.23 = 1,210.02/x
3. Step 3: Cross multiply
   2,094.38x = 2,891.23 × 1,210.02
4. Step 4: Simplify right side
   2,094.38x = 3,498,434.69
5. Step 5: Solve for x
   x = 3,498,434.69/2,094.38
6. Step 6: Final answer
   x = 1,670.39