Finding the Fourth Proportional to 1,627.02, 2,243.52 and 1,154.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.02 : 2,243.52 = 1,154.79 : x
2. Step 2: Convert to fraction form
   1,627.02/2,243.52 = 1,154.79/x
3. Step 3: Cross multiply
   1,627.02x = 2,243.52 × 1,154.79
4. Step 4: Simplify right side
   1,627.02x = 2,590,794.46
5. Step 5: Solve for x
   x = 2,590,794.46/1,627.02
6. Step 6: Final answer
   x = 1,592.36