Finding the Fourth Proportional to 1,359.59, 2,041.43 and 1,047.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.59 : 2,041.43 = 1,047.03 : x
2. Step 2: Convert to fraction form
   1,359.59/2,041.43 = 1,047.03/x
3. Step 3: Cross multiply
   1,359.59x = 2,041.43 × 1,047.03
4. Step 4: Simplify right side
   1,359.59x = 2,137,428.51
5. Step 5: Solve for x
   x = 2,137,428.51/1,359.59
6. Step 6: Final answer
   x = 1,572.12