Finding the Fourth Proportional to 3,688.06, 5,090.17 and 2,094.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,688.06 : 5,090.17 = 2,094.81 : x
2. Step 2: Convert to fraction form
   3,688.06/5,090.17 = 2,094.81/x
3. Step 3: Cross multiply
   3,688.06x = 5,090.17 × 2,094.81
4. Step 4: Simplify right side
   3,688.06x = 10,662,941.36
5. Step 5: Solve for x
   x = 10,662,941.36/3,688.06
6. Step 6: Final answer
   x = 2,891.21