Finding the Fourth Proportional to 2,627.07, 3,625.40 and 1,432.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.07 : 3,625.40 = 1,432.09 : x
2. Step 2: Convert to fraction form
   2,627.07/3,625.40 = 1,432.09/x
3. Step 3: Cross multiply
   2,627.07x = 3,625.40 × 1,432.09
4. Step 4: Simplify right side
   2,627.07x = 5,191,899.09
5. Step 5: Solve for x
   x = 5,191,899.09/2,627.07
6. Step 6: Final answer
   x = 1,976.31