Finding the Fourth Proportional to 1,083.69, 1,495.46 and 617.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.69 : 1,495.46 = 617.94 : x
2. Step 2: Convert to fraction form
   1,083.69/1,495.46 = 617.94/x
3. Step 3: Cross multiply
   1,083.69x = 1,495.46 × 617.94
4. Step 4: Simplify right side
   1,083.69x = 924,106.10
5. Step 5: Solve for x
   x = 924,106.10/1,083.69
6. Step 6: Final answer
   x = 852.74