Finding the Fourth Proportional to 1,339.04, 1,847.80 and 749.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.04 : 1,847.80 = 749.52 : x
2. Step 2: Convert to fraction form
   1,339.04/1,847.80 = 749.52/x
3. Step 3: Cross multiply
   1,339.04x = 1,847.80 × 749.52
4. Step 4: Simplify right side
   1,339.04x = 1,384,963.06
5. Step 5: Solve for x
   x = 1,384,963.06/1,339.04
6. Step 6: Final answer
   x = 1,034.30