Finding the Fourth Proportional to 1,014.37, 1,519.57 and 904.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014.37 : 1,519.57 = 904.17 : x
2. Step 2: Convert to fraction form
   1,014.37/1,519.57 = 904.17/x
3. Step 3: Cross multiply
   1,014.37x = 1,519.57 × 904.17
4. Step 4: Simplify right side
   1,014.37x = 1,373,947.35
5. Step 5: Solve for x
   x = 1,373,947.35/1,014.37
6. Step 6: Final answer
   x = 1,354.49