Finding the Fourth Proportional to 1,495.20, 2,243.52 and 846.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.20 : 2,243.52 = 846.12 : x
2. Step 2: Convert to fraction form
   1,495.20/2,243.52 = 846.12/x
3. Step 3: Cross multiply
   1,495.20x = 2,243.52 × 846.12
4. Step 4: Simplify right side
   1,495.20x = 1,898,287.14
5. Step 5: Solve for x
   x = 1,898,287.14/1,495.20
6. Step 6: Final answer
   x = 1,269.59