Finding the Fourth Proportional to 1,179.15, 1,627.29 and 655.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179.15 : 1,627.29 = 655.17 : x
2. Step 2: Convert to fraction form
   1,179.15/1,627.29 = 655.17/x
3. Step 3: Cross multiply
   1,179.15x = 1,627.29 × 655.17
4. Step 4: Simplify right side
   1,179.15x = 1,066,151.59
5. Step 5: Solve for x
   x = 1,066,151.59/1,179.15
6. Step 6: Final answer
   x = 904.17