Finding the Fourth Proportional to 2,604.84, 3,591.61 and 2,105.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.84 : 3,591.61 = 2,105.93 : x
2. Step 2: Convert to fraction form
   2,604.84/3,591.61 = 2,105.93/x
3. Step 3: Cross multiply
   2,604.84x = 3,591.61 × 2,105.93
4. Step 4: Simplify right side
   2,604.84x = 7,563,679.25
5. Step 5: Solve for x
   x = 7,563,679.25/2,604.84
6. Step 6: Final answer
   x = 2,903.70