Finding the Fourth Proportional to 3,671.37, 5,065.86 and 2,099.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.37 : 5,065.86 = 2,099.58 : x
2. Step 2: Convert to fraction form
   3,671.37/5,065.86 = 2,099.58/x
3. Step 3: Cross multiply
   3,671.37x = 5,065.86 × 2,099.58
4. Step 4: Simplify right side
   3,671.37x = 10,636,178.34
5. Step 5: Solve for x
   x = 10,636,178.34/3,671.37
6. Step 6: Final answer
   x = 2,897.06