Finding the Fourth Proportional to 2,093.02, 2,888.76 and 1,209.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.02 : 2,888.76 = 1,209.22 : x
2. Step 2: Convert to fraction form
   2,093.02/2,888.76 = 1,209.22/x
3. Step 3: Cross multiply
   2,093.02x = 2,888.76 × 1,209.22
4. Step 4: Simplify right side
   2,093.02x = 3,493,146.37
5. Step 5: Solve for x
   x = 3,493,146.37/2,093.02
6. Step 6: Final answer
   x = 1,668.95