Finding the Fourth Proportional to 3,592.72, 5,384.76 and 1,949.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,592.72 : 5,384.76 = 1,949.20 : x
2. Step 2: Convert to fraction form
   3,592.72/5,384.76 = 1,949.20/x
3. Step 3: Cross multiply
   3,592.72x = 5,384.76 × 1,949.20
4. Step 4: Simplify right side
   3,592.72x = 10,495,974.19
5. Step 5: Solve for x
   x = 10,495,974.19/3,592.72
6. Step 6: Final answer
   x = 2,921.46