Finding the Fourth Proportional to 1,037.53, 1,431.89 and 595.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037.53 : 1,431.89 = 595.57 : x
2. Step 2: Convert to fraction form
   1,037.53/1,431.89 = 595.57/x
3. Step 3: Cross multiply
   1,037.53x = 1,431.89 × 595.57
4. Step 4: Simplify right side
   1,037.53x = 852,780.59
5. Step 5: Solve for x
   x = 852,780.59/1,037.53
6. Step 6: Final answer
   x = 821.94