Finding the Fourth Proportional to 1,435.98, 1,978.95 and 1,036.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.98 : 1,978.95 = 1,036.94 : x
2. Step 2: Convert to fraction form
   1,435.98/1,978.95 = 1,036.94/x
3. Step 3: Cross multiply
   1,435.98x = 1,978.95 × 1,036.94
4. Step 4: Simplify right side
   1,435.98x = 2,052,052.41
5. Step 5: Solve for x
   x = 2,052,052.41/1,435.98
6. Step 6: Final answer
   x = 1,429.03