Finding the Fourth Proportional to 2,541.47, 3,809.59 and 1,719.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.47 : 3,809.59 = 1,719.82 : x
2. Step 2: Convert to fraction form
   2,541.47/3,809.59 = 1,719.82/x
3. Step 3: Cross multiply
   2,541.47x = 3,809.59 × 1,719.82
4. Step 4: Simplify right side
   2,541.47x = 6,551,809.07
5. Step 5: Solve for x
   x = 6,551,809.07/2,541.47
6. Step 6: Final answer
   x = 2,577.96