Finding the Fourth Proportional to 2,547.71, 3,516.59 and 1,663.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.71 : 3,516.59 = 1,663.65 : x
2. Step 2: Convert to fraction form
   2,547.71/3,516.59 = 1,663.65/x
3. Step 3: Cross multiply
   2,547.71x = 3,516.59 × 1,663.65
4. Step 4: Simplify right side
   2,547.71x = 5,850,374.95
5. Step 5: Solve for x
   x = 5,850,374.95/2,547.71
6. Step 6: Final answer
   x = 2,296.33