Finding the Fourth Proportional to 1,339.29, 1,848.27 and 749.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.29 : 1,848.27 = 749.88 : x
2. Step 2: Convert to fraction form
   1,339.29/1,848.27 = 749.88/x
3. Step 3: Cross multiply
   1,339.29x = 1,848.27 × 749.88
4. Step 4: Simplify right side
   1,339.29x = 1,385,980.71
5. Step 5: Solve for x
   x = 1,385,980.71/1,339.29
6. Step 6: Final answer
   x = 1,034.86