Finding the Fourth Proportional to 2,094.23, 2,890.01 and 1,210.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.23 : 2,890.01 = 1,210.01 : x
2. Step 2: Convert to fraction form
   2,094.23/2,890.01 = 1,210.01/x
3. Step 3: Cross multiply
   2,094.23x = 2,890.01 × 1,210.01
4. Step 4: Simplify right side
   2,094.23x = 3,496,951.25
5. Step 5: Solve for x
   x = 3,496,951.25/2,094.23
6. Step 6: Final answer
   x = 1,669.80