Finding the Fourth Proportional to 1,180.14, 1,629.71 and 761.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180.14 : 1,629.71 = 761.25 : x
2. Step 2: Convert to fraction form
   1,180.14/1,629.71 = 761.25/x
3. Step 3: Cross multiply
   1,180.14x = 1,629.71 × 761.25
4. Step 4: Simplify right side
   1,180.14x = 1,240,608.59
5. Step 5: Solve for x
   x = 1,240,608.59/1,180.14
6. Step 6: Final answer
   x = 1,051.24