Finding the Fourth Proportional to 1,300.24, 1,947.10 and 1,043.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.24 : 1,947.10 = 1,043.20 : x
2. Step 2: Convert to fraction form
   1,300.24/1,947.10 = 1,043.20/x
3. Step 3: Cross multiply
   1,300.24x = 1,947.10 × 1,043.20
4. Step 4: Simplify right side
   1,300.24x = 2,031,214.72
5. Step 5: Solve for x
   x = 2,031,214.72/1,300.24
6. Step 6: Final answer
   x = 1,562.18