Finding the Fourth Proportional to 1,755.82, 2,634.59 and 716.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.82 : 2,634.59 = 716.54 : x
2. Step 2: Convert to fraction form
   1,755.82/2,634.59 = 716.54/x
3. Step 3: Cross multiply
   1,755.82x = 2,634.59 × 716.54
4. Step 4: Simplify right side
   1,755.82x = 1,887,773.71
5. Step 5: Solve for x
   x = 1,887,773.71/1,755.82
6. Step 6: Final answer
   x = 1,075.15