Finding the Fourth Proportional to 1,513.73, 2,267.59 and 1,165.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.73 : 2,267.59 = 1,165.86 : x
2. Step 2: Convert to fraction form
   1,513.73/2,267.59 = 1,165.86/x
3. Step 3: Cross multiply
   1,513.73x = 2,267.59 × 1,165.86
4. Step 4: Simplify right side
   1,513.73x = 2,643,675.31
5. Step 5: Solve for x
   x = 2,643,675.31/1,513.73
6. Step 6: Final answer
   x = 1,746.47