Finding the Fourth Proportional to 10,499.50, 15,751.68 and 3,574

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.50 : 15,751.68 = 3,574 : x
2. Step 2: Convert to fraction form
   10,499.50/15,751.68 = 3,574/x
3. Step 3: Cross multiply
   10,499.50x = 15,751.68 × 3,574
4. Step 4: Simplify right side
   10,499.50x = 56,296,504.32
5. Step 5: Solve for x
   x = 56,296,504.32/10,499.50
6. Step 6: Final answer
   x = 5,361.83