Finding the Fourth Proportional to 1,123.62, 1,551.24 and 751.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123.62 : 1,551.24 = 751.83 : x
2. Step 2: Convert to fraction form
   1,123.62/1,551.24 = 751.83/x
3. Step 3: Cross multiply
   1,123.62x = 1,551.24 × 751.83
4. Step 4: Simplify right side
   1,123.62x = 1,166,268.77
5. Step 5: Solve for x
   x = 1,166,268.77/1,123.62
6. Step 6: Final answer
   x = 1,037.96