Finding the Fourth Proportional to 2,317.69, 3,476.42 and 757.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.69 : 3,476.42 = 757.63 : x
2. Step 2: Convert to fraction form
   2,317.69/3,476.42 = 757.63/x
3. Step 3: Cross multiply
   2,317.69x = 3,476.42 × 757.63
4. Step 4: Simplify right side
   2,317.69x = 2,633,833.71
5. Step 5: Solve for x
   x = 2,633,833.71/2,317.69
6. Step 6: Final answer
   x = 1,136.41