Finding the Fourth Proportional to 3,483.94, 5,216.52 and 2,090.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483.94 : 5,216.52 = 2,090.74 : x
2. Step 2: Convert to fraction form
   3,483.94/5,216.52 = 2,090.74/x
3. Step 3: Cross multiply
   3,483.94x = 5,216.52 × 2,090.74
4. Step 4: Simplify right side
   3,483.94x = 10,906,387.02
5. Step 5: Solve for x
   x = 10,906,387.02/3,483.94
6. Step 6: Final answer
   x = 3,130.47