Finding the Fourth Proportional to 2,006.39, 2,770.05 and 1,588.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006.39 : 2,770.05 = 1,588.43 : x
2. Step 2: Convert to fraction form
   2,006.39/2,770.05 = 1,588.43/x
3. Step 3: Cross multiply
   2,006.39x = 2,770.05 × 1,588.43
4. Step 4: Simplify right side
   2,006.39x = 4,400,016.67
5. Step 5: Solve for x
   x = 4,400,016.67/2,006.39
6. Step 6: Final answer
   x = 2,193.01