Finding the Fourth Proportional to 2,634.31, 3,635.32 and 1,455.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.31 : 3,635.32 = 1,455.38 : x
2. Step 2: Convert to fraction form
   2,634.31/3,635.32 = 1,455.38/x
3. Step 3: Cross multiply
   2,634.31x = 3,635.32 × 1,455.38
4. Step 4: Simplify right side
   2,634.31x = 5,290,746.57
5. Step 5: Solve for x
   x = 5,290,746.57/2,634.31
6. Step 6: Final answer
   x = 2,008.40