Finding the Fourth Proportional to 9,311.98, 12,849.77 and 5,483.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,311.98 : 12,849.77 = 5,483.01 : x
2. Step 2: Convert to fraction form
   9,311.98/12,849.77 = 5,483.01/x
3. Step 3: Cross multiply
   9,311.98x = 12,849.77 × 5,483.01
4. Step 4: Simplify right side
   9,311.98x = 70,455,417.41
5. Step 5: Solve for x
   x = 70,455,417.41/9,311.98
6. Step 6: Final answer
   x = 7,566.10