Finding the Fourth Proportional to 8,483.49, 11,704.50 and 5,127.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,483.49 : 11,704.50 = 5,127.30 : x
2. Step 2: Convert to fraction form
   8,483.49/11,704.50 = 5,127.30/x
3. Step 3: Cross multiply
   8,483.49x = 11,704.50 × 5,127.30
4. Step 4: Simplify right side
   8,483.49x = 60,012,482.85
5. Step 5: Solve for x
   x = 60,012,482.85/8,483.49
6. Step 6: Final answer
   x = 7,074.03