Finding the Fourth Proportional to 1,485.58, 2,050.12 and 926.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485.58 : 2,050.12 = 926.27 : x
2. Step 2: Convert to fraction form
   1,485.58/2,050.12 = 926.27/x
3. Step 3: Cross multiply
   1,485.58x = 2,050.12 × 926.27
4. Step 4: Simplify right side
   1,485.58x = 1,898,964.65
5. Step 5: Solve for x
   x = 1,898,964.65/1,485.58
6. Step 6: Final answer
   x = 1,278.26