Finding the Fourth Proportional to 2,094.82, 2,890.72 and 1,210.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.82 : 2,890.72 = 1,210.43 : x
2. Step 2: Convert to fraction form
   2,094.82/2,890.72 = 1,210.43/x
3. Step 3: Cross multiply
   2,094.82x = 2,890.72 × 1,210.43
4. Step 4: Simplify right side
   2,094.82x = 3,499,022.95
5. Step 5: Solve for x
   x = 3,499,022.95/2,094.82
6. Step 6: Final answer
   x = 1,670.32