Finding the Fourth Proportional to 1,204.52, 1,662.59 and 707.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204.52 : 1,662.59 = 707.18 : x
2. Step 2: Convert to fraction form
   1,204.52/1,662.59 = 707.18/x
3. Step 3: Cross multiply
   1,204.52x = 1,662.59 × 707.18
4. Step 4: Simplify right side
   1,204.52x = 1,175,746.86
5. Step 5: Solve for x
   x = 1,175,746.86/1,204.52
6. Step 6: Final answer
   x = 976.11