Finding the Fourth Proportional to 1,048.16, 1,446.53 and 693.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.16 : 1,446.53 = 693.47 : x
2. Step 2: Convert to fraction form
   1,048.16/1,446.53 = 693.47/x
3. Step 3: Cross multiply
   1,048.16x = 1,446.53 × 693.47
4. Step 4: Simplify right side
   1,048.16x = 1,003,118.47
5. Step 5: Solve for x
   x = 1,003,118.47/1,048.16
6. Step 6: Final answer
   x = 957.03