Finding the Fourth Proportional to 1,123.52, 1,550.07 and 651.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123.52 : 1,550.07 = 651.29 : x
2. Step 2: Convert to fraction form
   1,123.52/1,550.07 = 651.29/x
3. Step 3: Cross multiply
   1,123.52x = 1,550.07 × 651.29
4. Step 4: Simplify right side
   1,123.52x = 1,009,537.34
5. Step 5: Solve for x
   x = 1,009,537.34/1,123.52
6. Step 6: Final answer
   x = 898.55