Finding the Fourth Proportional to 1,123.44, 1,550.31 and 651.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123.44 : 1,550.31 = 651.03 : x
2. Step 2: Convert to fraction form
   1,123.44/1,550.31 = 651.03/x
3. Step 3: Cross multiply
   1,123.44x = 1,550.31 × 651.03
4. Step 4: Simplify right side
   1,123.44x = 1,009,298.32
5. Step 5: Solve for x
   x = 1,009,298.32/1,123.44
6. Step 6: Final answer
   x = 898.40