Finding the Fourth Proportional to 2,430.24, 3,646.72 and 1,131.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430.24 : 3,646.72 = 1,131.71 : x
2. Step 2: Convert to fraction form
   2,430.24/3,646.72 = 1,131.71/x
3. Step 3: Cross multiply
   2,430.24x = 3,646.72 × 1,131.71
4. Step 4: Simplify right side
   2,430.24x = 4,127,012.67
5. Step 5: Solve for x
   x = 4,127,012.67/2,430.24
6. Step 6: Final answer
   x = 1,698.19