Finding the Fourth Proportional to 3,684.02, 5,084.10 and 2,090.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,684.02 : 5,084.10 = 2,090.07 : x
2. Step 2: Convert to fraction form
   3,684.02/5,084.10 = 2,090.07/x
3. Step 3: Cross multiply
   3,684.02x = 5,084.10 × 2,090.07
4. Step 4: Simplify right side
   3,684.02x = 10,626,124.89
5. Step 5: Solve for x
   x = 10,626,124.89/3,684.02
6. Step 6: Final answer
   x = 2,884.39