Finding the Fourth Proportional to 3,601.16, 4,969.32 and 2,108.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.16 : 4,969.32 = 2,108.88 : x
2. Step 2: Convert to fraction form
   3,601.16/4,969.32 = 2,108.88/x
3. Step 3: Cross multiply
   3,601.16x = 4,969.32 × 2,108.88
4. Step 4: Simplify right side
   3,601.16x = 10,479,699.56
5. Step 5: Solve for x
   x = 10,479,699.56/3,601.16
6. Step 6: Final answer
   x = 2,910.09