Finding the Fourth Proportional to 1,179.16, 1,627.30 and 655.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179.16 : 1,627.30 = 655.18 : x
2. Step 2: Convert to fraction form
   1,179.16/1,627.30 = 655.18/x
3. Step 3: Cross multiply
   1,179.16x = 1,627.30 × 655.18
4. Step 4: Simplify right side
   1,179.16x = 1,066,174.41
5. Step 5: Solve for x
   x = 1,066,174.41/1,179.16
6. Step 6: Final answer
   x = 904.18