Finding the Fourth Proportional to 1,719.98, 2,375.50 and 1,159.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.98 : 2,375.50 = 1,159.46 : x
2. Step 2: Convert to fraction form
   1,719.98/2,375.50 = 1,159.46/x
3. Step 3: Cross multiply
   1,719.98x = 2,375.50 × 1,159.46
4. Step 4: Simplify right side
   1,719.98x = 2,754,297.23
5. Step 5: Solve for x
   x = 2,754,297.23/1,719.98
6. Step 6: Final answer
   x = 1,601.35