Finding the Fourth Proportional to 1,339.14, 1,848.00 and 749.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.14 : 1,848.00 = 749.68 : x
2. Step 2: Convert to fraction form
   1,339.14/1,848.00 = 749.68/x
3. Step 3: Cross multiply
   1,339.14x = 1,848.00 × 749.68
4. Step 4: Simplify right side
   1,339.14x = 1,385,406.83
5. Step 5: Solve for x
   x = 1,385,406.83/1,339.14
6. Step 6: Final answer
   x = 1,034.55