Finding the Fourth Proportional to 1,499.48, 2,245.76 and 1,447.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.48 : 2,245.76 = 1,447.58 : x
2. Step 2: Convert to fraction form
   1,499.48/2,245.76 = 1,447.58/x
3. Step 3: Cross multiply
   1,499.48x = 2,245.76 × 1,447.58
4. Step 4: Simplify right side
   1,499.48x = 3,250,910.02
5. Step 5: Solve for x
   x = 3,250,910.02/1,499.48
6. Step 6: Final answer
   x = 2,168.02