Finding the Fourth Proportional to 1,359.42, 2,036.67 and 1,029.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.42 : 2,036.67 = 1,029.72 : x
2. Step 2: Convert to fraction form
   1,359.42/2,036.67 = 1,029.72/x
3. Step 3: Cross multiply
   1,359.42x = 2,036.67 × 1,029.72
4. Step 4: Simplify right side
   1,359.42x = 2,097,199.83
5. Step 5: Solve for x
   x = 2,097,199.83/1,359.42
6. Step 6: Final answer
   x = 1,542.72