Finding the Fourth Proportional to 2,634.56, 3,635.91 and 1,455.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.56 : 3,635.91 = 1,455.86 : x
2. Step 2: Convert to fraction form
   2,634.56/3,635.91 = 1,455.86/x
3. Step 3: Cross multiply
   2,634.56x = 3,635.91 × 1,455.86
4. Step 4: Simplify right side
   2,634.56x = 5,293,375.93
5. Step 5: Solve for x
   x = 5,293,375.93/2,634.56
6. Step 6: Final answer
   x = 2,009.21