Finding the Fourth Proportional to 1,513.72, 2,267.48 and 1,461.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.72 : 2,267.48 = 1,461.56 : x
2. Step 2: Convert to fraction form
   1,513.72/2,267.48 = 1,461.56/x
3. Step 3: Cross multiply
   1,513.72x = 2,267.48 × 1,461.56
4. Step 4: Simplify right side
   1,513.72x = 3,314,058.07
5. Step 5: Solve for x
   x = 3,314,058.07/1,513.72
6. Step 6: Final answer
   x = 2,189.35