Finding the Fourth Proportional to 2,004.04, 2,989.49 and 1,770.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.04 : 2,989.49 = 1,770.76 : x
2. Step 2: Convert to fraction form
   2,004.04/2,989.49 = 1,770.76/x
3. Step 3: Cross multiply
   2,004.04x = 2,989.49 × 1,770.76
4. Step 4: Simplify right side
   2,004.04x = 5,293,669.31
5. Step 5: Solve for x
   x = 5,293,669.31/2,004.04
6. Step 6: Final answer
   x = 2,641.50