Finding the Fourth Proportional to 1,719.50, 2,374.49 and 1,627.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.50 : 2,374.49 = 1,627.43 : x
2. Step 2: Convert to fraction form
   1,719.50/2,374.49 = 1,627.43/x
3. Step 3: Cross multiply
   1,719.50x = 2,374.49 × 1,627.43
4. Step 4: Simplify right side
   1,719.50x = 3,864,296.25
5. Step 5: Solve for x
   x = 3,864,296.25/1,719.50
6. Step 6: Final answer
   x = 2,247.34