Finding the Fourth Proportional to 1,339.78, 1,848.76 and 750.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.78 : 1,848.76 = 750.37 : x
2. Step 2: Convert to fraction form
   1,339.78/1,848.76 = 750.37/x
3. Step 3: Cross multiply
   1,339.78x = 1,848.76 × 750.37
4. Step 4: Simplify right side
   1,339.78x = 1,387,254.04
5. Step 5: Solve for x
   x = 1,387,254.04/1,339.78
6. Step 6: Final answer
   x = 1,035.43