Finding the Fourth Proportional to 1,342.34, 1,852.38 and 744.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.34 : 1,852.38 = 744.86 : x
2. Step 2: Convert to fraction form
   1,342.34/1,852.38 = 744.86/x
3. Step 3: Cross multiply
   1,342.34x = 1,852.38 × 744.86
4. Step 4: Simplify right side
   1,342.34x = 1,379,754.50
5. Step 5: Solve for x
   x = 1,379,754.50/1,342.34
6. Step 6: Final answer
   x = 1,027.88