Finding the Fourth Proportional to 2,094.62, 2,890.36 and 1,210.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.62 : 2,890.36 = 1,210.71 : x
2. Step 2: Convert to fraction form
   2,094.62/2,890.36 = 1,210.71/x
3. Step 3: Cross multiply
   2,094.62x = 2,890.36 × 1,210.71
4. Step 4: Simplify right side
   2,094.62x = 3,499,387.76
5. Step 5: Solve for x
   x = 3,499,387.76/2,094.62
6. Step 6: Final answer
   x = 1,670.66