Finding the Fourth Proportional to 1,451.34, 2,003.89 and 892.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.34 : 2,003.89 = 892.56 : x
2. Step 2: Convert to fraction form
   1,451.34/2,003.89 = 892.56/x
3. Step 3: Cross multiply
   1,451.34x = 2,003.89 × 892.56
4. Step 4: Simplify right side
   1,451.34x = 1,788,593.17
5. Step 5: Solve for x
   x = 1,788,593.17/1,451.34
6. Step 6: Final answer
   x = 1,232.37