Finding the Fourth Proportional to 2,094.87, 2,890.87 and 1,210.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.87 : 2,890.87 = 1,210.84 : x
2. Step 2: Convert to fraction form
   2,094.87/2,890.87 = 1,210.84/x
3. Step 3: Cross multiply
   2,094.87x = 2,890.87 × 1,210.84
4. Step 4: Simplify right side
   2,094.87x = 3,500,381.03
5. Step 5: Solve for x
   x = 3,500,381.03/2,094.87
6. Step 6: Final answer
   x = 1,670.93