Finding the Fourth Proportional to 11,510.98, 17,265.96 and 3,613.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,510.98 : 17,265.96 = 3,613.31 : x
2. Step 2: Convert to fraction form
   11,510.98/17,265.96 = 3,613.31/x
3. Step 3: Cross multiply
   11,510.98x = 17,265.96 × 3,613.31
4. Step 4: Simplify right side
   11,510.98x = 62,387,161.53
5. Step 5: Solve for x
   x = 62,387,161.53/11,510.98
6. Step 6: Final answer
   x = 5,419.80