Finding the Fourth Proportional to 1,513.63, 2,258.14 and 1,372.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.63 : 2,258.14 = 1,372.16 : x
2. Step 2: Convert to fraction form
   1,513.63/2,258.14 = 1,372.16/x
3. Step 3: Cross multiply
   1,513.63x = 2,258.14 × 1,372.16
4. Step 4: Simplify right side
   1,513.63x = 3,098,529.38
5. Step 5: Solve for x
   x = 3,098,529.38/1,513.63
6. Step 6: Final answer
   x = 2,047.09