Finding the Fourth Proportional to 1,499.36, 2,245.56 and 1,447.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.36 : 2,245.56 = 1,447.45 : x
2. Step 2: Convert to fraction form
   1,499.36/2,245.56 = 1,447.45/x
3. Step 3: Cross multiply
   1,499.36x = 2,245.56 × 1,447.45
4. Step 4: Simplify right side
   1,499.36x = 3,250,335.82
5. Step 5: Solve for x
   x = 3,250,335.82/1,499.36
6. Step 6: Final answer
   x = 2,167.82