Finding the Fourth Proportional to 2,054.79, 3,082.32 and 757.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.79 : 3,082.32 = 757.17 : x
2. Step 2: Convert to fraction form
   2,054.79/3,082.32 = 757.17/x
3. Step 3: Cross multiply
   2,054.79x = 3,082.32 × 757.17
4. Step 4: Simplify right side
   2,054.79x = 2,333,840.23
5. Step 5: Solve for x
   x = 2,333,840.23/2,054.79
6. Step 6: Final answer
   x = 1,135.80