Finding the Fourth Proportional to 3,574.53, 5,364.23 and 1,931.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,574.53 : 5,364.23 = 1,931.24 : x
2. Step 2: Convert to fraction form
   3,574.53/5,364.23 = 1,931.24/x
3. Step 3: Cross multiply
   3,574.53x = 5,364.23 × 1,931.24
4. Step 4: Simplify right side
   3,574.53x = 10,359,619.30
5. Step 5: Solve for x
   x = 10,359,619.30/3,574.53
6. Step 6: Final answer
   x = 2,898.18