Finding the Fourth Proportional to 1,627.36, 2,245.15 and 1,068.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.36 : 2,245.15 = 1,068.14 : x
2. Step 2: Convert to fraction form
   1,627.36/2,245.15 = 1,068.14/x
3. Step 3: Cross multiply
   1,627.36x = 2,245.15 × 1,068.14
4. Step 4: Simplify right side
   1,627.36x = 2,398,134.52
5. Step 5: Solve for x
   x = 2,398,134.52/1,627.36
6. Step 6: Final answer
   x = 1,473.63