Finding the Fourth Proportional to 1,452.08, 2,004.90 and 892.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.08 : 2,004.90 = 892.72 : x
2. Step 2: Convert to fraction form
   1,452.08/2,004.90 = 892.72/x
3. Step 3: Cross multiply
   1,452.08x = 2,004.90 × 892.72
4. Step 4: Simplify right side
   1,452.08x = 1,789,818.51
5. Step 5: Solve for x
   x = 1,789,818.51/1,452.08
6. Step 6: Final answer
   x = 1,232.59