Finding the Fourth Proportional to 1,416.24, 1,953.24 and 892.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,416.24 : 1,953.24 = 892.08 : x
2. Step 2: Convert to fraction form
   1,416.24/1,953.24 = 892.08/x
3. Step 3: Cross multiply
   1,416.24x = 1,953.24 × 892.08
4. Step 4: Simplify right side
   1,416.24x = 1,742,446.34
5. Step 5: Solve for x
   x = 1,742,446.34/1,416.24
6. Step 6: Final answer
   x = 1,230.33