Finding the Fourth Proportional to 1,342.44, 1,849.86 and 927.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.44 : 1,849.86 = 927.72 : x
2. Step 2: Convert to fraction form
   1,342.44/1,849.86 = 927.72/x
3. Step 3: Cross multiply
   1,342.44x = 1,849.86 × 927.72
4. Step 4: Simplify right side
   1,342.44x = 1,716,152.12
5. Step 5: Solve for x
   x = 1,716,152.12/1,342.44
6. Step 6: Final answer
   x = 1,278.38