Finding the Fourth Proportional to 1,435.08, 1,977.70 and 1,036.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.08 : 1,977.70 = 1,036.03 : x
2. Step 2: Convert to fraction form
   1,435.08/1,977.70 = 1,036.03/x
3. Step 3: Cross multiply
   1,435.08x = 1,977.70 × 1,036.03
4. Step 4: Simplify right side
   1,435.08x = 2,048,956.53
5. Step 5: Solve for x
   x = 2,048,956.53/1,435.08
6. Step 6: Final answer
   x = 1,427.76