Finding the Fourth Proportional to 1,065.98, 1,598.59 and 372.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.98 : 1,598.59 = 372.46 : x
2. Step 2: Convert to fraction form
   1,065.98/1,598.59 = 372.46/x
3. Step 3: Cross multiply
   1,065.98x = 1,598.59 × 372.46
4. Step 4: Simplify right side
   1,065.98x = 595,400.98
5. Step 5: Solve for x
   x = 595,400.98/1,065.98
6. Step 6: Final answer
   x = 558.55