Finding the Fourth Proportional to 1,179.27, 1,627.40 and 655.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179.27 : 1,627.40 = 655.34 : x
2. Step 2: Convert to fraction form
   1,179.27/1,627.40 = 655.34/x
3. Step 3: Cross multiply
   1,179.27x = 1,627.40 × 655.34
4. Step 4: Simplify right side
   1,179.27x = 1,066,493.82
5. Step 5: Solve for x
   x = 1,066,493.82/1,179.27
6. Step 6: Final answer
   x = 904.37