Finding the Fourth Proportional to 1,037.50, 1,431.82 and 595.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037.50 : 1,431.82 = 595.42 : x
2. Step 2: Convert to fraction form
   1,037.50/1,431.82 = 595.42/x
3. Step 3: Cross multiply
   1,037.50x = 1,431.82 × 595.42
4. Step 4: Simplify right side
   1,037.50x = 852,534.26
5. Step 5: Solve for x
   x = 852,534.26/1,037.50
6. Step 6: Final answer
   x = 821.72