Finding the Fourth Proportional to 3,724.50, 5,581.89 and 1,534.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,724.50 : 5,581.89 = 1,534.87 : x
2. Step 2: Convert to fraction form
   3,724.50/5,581.89 = 1,534.87/x
3. Step 3: Cross multiply
   3,724.50x = 5,581.89 × 1,534.87
4. Step 4: Simplify right side
   3,724.50x = 8,567,475.50
5. Step 5: Solve for x
   x = 8,567,475.50/3,724.50
6. Step 6: Final answer
   x = 2,300.30