Finding the Fourth Proportional to 1,084.02, 1,623.86 and 650.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084.02 : 1,623.86 = 650.94 : x
2. Step 2: Convert to fraction form
   1,084.02/1,623.86 = 650.94/x
3. Step 3: Cross multiply
   1,084.02x = 1,623.86 × 650.94
4. Step 4: Simplify right side
   1,084.02x = 1,057,035.43
5. Step 5: Solve for x
   x = 1,057,035.43/1,084.02
6. Step 6: Final answer
   x = 975.11