Finding the Fourth Proportional to 2,615.34, 3,593.81 and 2,090.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615.34 : 3,593.81 = 2,090.46 : x
2. Step 2: Convert to fraction form
   2,615.34/3,593.81 = 2,090.46/x
3. Step 3: Cross multiply
   2,615.34x = 3,593.81 × 2,090.46
4. Step 4: Simplify right side
   2,615.34x = 7,512,705.60
5. Step 5: Solve for x
   x = 7,512,705.60/2,615.34
6. Step 6: Final answer
   x = 2,872.55