Finding the Fourth Proportional to 1,406.52, 2,110.37 and 756.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406.52 : 2,110.37 = 756.49 : x
2. Step 2: Convert to fraction form
   1,406.52/2,110.37 = 756.49/x
3. Step 3: Cross multiply
   1,406.52x = 2,110.37 × 756.49
4. Step 4: Simplify right side
   1,406.52x = 1,596,473.80
5. Step 5: Solve for x
   x = 1,596,473.80/1,406.52
6. Step 6: Final answer
   x = 1,135.05