Finding the Fourth Proportional to 2,009.89, 2,774.88 and 1,591.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.89 : 2,774.88 = 1,591.93 : x
2. Step 2: Convert to fraction form
   2,009.89/2,774.88 = 1,591.93/x
3. Step 3: Cross multiply
   2,009.89x = 2,774.88 × 1,591.93
4. Step 4: Simplify right side
   2,009.89x = 4,417,414.72
5. Step 5: Solve for x
   x = 4,417,414.72/2,009.89
6. Step 6: Final answer
   x = 2,197.84