Finding the Fourth Proportional to 1,168.34, 1,612.25 and 670.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.34 : 1,612.25 = 670.94 : x
2. Step 2: Convert to fraction form
   1,168.34/1,612.25 = 670.94/x
3. Step 3: Cross multiply
   1,168.34x = 1,612.25 × 670.94
4. Step 4: Simplify right side
   1,168.34x = 1,081,711.60
5. Step 5: Solve for x
   x = 1,081,711.60/1,168.34
6. Step 6: Final answer
   x = 925.86