Finding the Fourth Proportional to 1,969.14, 2,947.59 and 1,472.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969.14 : 2,947.59 = 1,472.63 : x
2. Step 2: Convert to fraction form
   1,969.14/2,947.59 = 1,472.63/x
3. Step 3: Cross multiply
   1,969.14x = 2,947.59 × 1,472.63
4. Step 4: Simplify right side
   1,969.14x = 4,340,694.72
5. Step 5: Solve for x
   x = 4,340,694.72/1,969.14
6. Step 6: Final answer
   x = 2,204.36