Finding the Fourth Proportional to 2,547.59, 3,516.42 and 1,663.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.59 : 3,516.42 = 1,663.53 : x
2. Step 2: Convert to fraction form
   2,547.59/3,516.42 = 1,663.53/x
3. Step 3: Cross multiply
   2,547.59x = 3,516.42 × 1,663.53
4. Step 4: Simplify right side
   2,547.59x = 5,849,644.26
5. Step 5: Solve for x
   x = 5,849,644.26/2,547.59
6. Step 6: Final answer
   x = 2,296.15