Finding the Fourth Proportional to 1,447.02, 2,174.10 and 927.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447.02 : 2,174.10 = 927.25 : x
2. Step 2: Convert to fraction form
   1,447.02/2,174.10 = 927.25/x
3. Step 3: Cross multiply
   1,447.02x = 2,174.10 × 927.25
4. Step 4: Simplify right side
   1,447.02x = 2,015,918.72
5. Step 5: Solve for x
   x = 2,015,918.72/1,447.02
6. Step 6: Final answer
   x = 1,393.15