Finding the Fourth Proportional to 3,707.10, 5,555.79 and 1,513.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707.10 : 5,555.79 = 1,513.32 : x
2. Step 2: Convert to fraction form
   3,707.10/5,555.79 = 1,513.32/x
3. Step 3: Cross multiply
   3,707.10x = 5,555.79 × 1,513.32
4. Step 4: Simplify right side
   3,707.10x = 8,407,667.29
5. Step 5: Solve for x
   x = 8,407,667.29/3,707.10
6. Step 6: Final answer
   x = 2,267.99