Finding the Fourth Proportional to 1,627.59, 2,435.99 and 1,300.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.59 : 2,435.99 = 1,300.71 : x
2. Step 2: Convert to fraction form
   1,627.59/2,435.99 = 1,300.71/x
3. Step 3: Cross multiply
   1,627.59x = 2,435.99 × 1,300.71
4. Step 4: Simplify right side
   1,627.59x = 3,168,510.05
5. Step 5: Solve for x
   x = 3,168,510.05/1,627.59
6. Step 6: Final answer
   x = 1,946.75