Finding the Fourth Proportional to 1,498.41, 2,246.37 and 920.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.41 : 2,246.37 = 920.07 : x
2. Step 2: Convert to fraction form
   1,498.41/2,246.37 = 920.07/x
3. Step 3: Cross multiply
   1,498.41x = 2,246.37 × 920.07
4. Step 4: Simplify right side
   1,498.41x = 2,066,817.65
5. Step 5: Solve for x
   x = 2,066,817.65/1,498.41
6. Step 6: Final answer
   x = 1,379.34