Finding the Fourth Proportional to 2,094.84, 2,891.38 and 1,210.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.84 : 2,891.38 = 1,210.50 : x
2. Step 2: Convert to fraction form
   2,094.84/2,891.38 = 1,210.50/x
3. Step 3: Cross multiply
   2,094.84x = 2,891.38 × 1,210.50
4. Step 4: Simplify right side
   2,094.84x = 3,500,015.49
5. Step 5: Solve for x
   x = 3,500,015.49/2,094.84
6. Step 6: Final answer
   x = 1,670.78