Finding the Fourth Proportional to 2,055.35, 3,082.38 and 756.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.35 : 3,082.38 = 756.50 : x
2. Step 2: Convert to fraction form
   2,055.35/3,082.38 = 756.50/x
3. Step 3: Cross multiply
   2,055.35x = 3,082.38 × 756.50
4. Step 4: Simplify right side
   2,055.35x = 2,331,820.47
5. Step 5: Solve for x
   x = 2,331,820.47/2,055.35
6. Step 6: Final answer
   x = 1,134.51