Finding the Fourth Proportional to 1,179.89, 1,628.25 and 655.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179.89 : 1,628.25 = 655.93 : x
2. Step 2: Convert to fraction form
   1,179.89/1,628.25 = 655.93/x
3. Step 3: Cross multiply
   1,179.89x = 1,628.25 × 655.93
4. Step 4: Simplify right side
   1,179.89x = 1,068,018.02
5. Step 5: Solve for x
   x = 1,068,018.02/1,179.89
6. Step 6: Final answer
   x = 905.18