Finding the Fourth Proportional to 2,174.42, 3,003.95 and 1,513.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174.42 : 3,003.95 = 1,513.55 : x
2. Step 2: Convert to fraction form
   2,174.42/3,003.95 = 1,513.55/x
3. Step 3: Cross multiply
   2,174.42x = 3,003.95 × 1,513.55
4. Step 4: Simplify right side
   2,174.42x = 4,546,617.29
5. Step 5: Solve for x
   x = 4,546,617.29/2,174.42
6. Step 6: Final answer
   x = 2,090.96