Finding the Fourth Proportional to 2,634.30, 3,635.31 and 1,455.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.30 : 3,635.31 = 1,455.29 : x
2. Step 2: Convert to fraction form
   2,634.30/3,635.31 = 1,455.29/x
3. Step 3: Cross multiply
   2,634.30x = 3,635.31 × 1,455.29
4. Step 4: Simplify right side
   2,634.30x = 5,290,423.01
5. Step 5: Solve for x
   x = 5,290,423.01/2,634.30
6. Step 6: Final answer
   x = 2,008.28