Finding the Fourth Proportional to 1,179.83, 1,627.94 and 760.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179.83 : 1,627.94 = 760.10 : x
2. Step 2: Convert to fraction form
   1,179.83/1,627.94 = 760.10/x
3. Step 3: Cross multiply
   1,179.83x = 1,627.94 × 760.10
4. Step 4: Simplify right side
   1,179.83x = 1,237,390.95
5. Step 5: Solve for x
   x = 1,237,390.95/1,179.83
6. Step 6: Final answer
   x = 1,048.79