Finding the Fourth Proportional to 1,084.19, 1,495.82 and 691.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084.19 : 1,495.82 = 691.34 : x
2. Step 2: Convert to fraction form
   1,084.19/1,495.82 = 691.34/x
3. Step 3: Cross multiply
   1,084.19x = 1,495.82 × 691.34
4. Step 4: Simplify right side
   1,084.19x = 1,034,114.45
5. Step 5: Solve for x
   x = 1,034,114.45/1,084.19
6. Step 6: Final answer
   x = 953.82