Finding the Fourth Proportional to 1,300.59, 1,951.16 and 608.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.59 : 1,951.16 = 608.04 : x
2. Step 2: Convert to fraction form
   1,300.59/1,951.16 = 608.04/x
3. Step 3: Cross multiply
   1,300.59x = 1,951.16 × 608.04
4. Step 4: Simplify right side
   1,300.59x = 1,186,380.29
5. Step 5: Solve for x
   x = 1,186,380.29/1,300.59
6. Step 6: Final answer
   x = 912.19