Finding the Fourth Proportional to 3,670.92, 5,065.34 and 2,098.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670.92 : 5,065.34 = 2,098.71 : x
2. Step 2: Convert to fraction form
   3,670.92/5,065.34 = 2,098.71/x
3. Step 3: Cross multiply
   3,670.92x = 5,065.34 × 2,098.71
4. Step 4: Simplify right side
   3,670.92x = 10,630,669.22
5. Step 5: Solve for x
   x = 10,630,669.22/3,670.92
6. Step 6: Final answer
   x = 2,895.91