Finding the Fourth Proportional to 9,483.27, 13,089.50 and 5,505.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,483.27 : 13,089.50 = 5,505.63 : x
2. Step 2: Convert to fraction form
   9,483.27/13,089.50 = 5,505.63/x
3. Step 3: Cross multiply
   9,483.27x = 13,089.50 × 5,505.63
4. Step 4: Simplify right side
   9,483.27x = 72,065,943.89
5. Step 5: Solve for x
   x = 72,065,943.89/9,483.27
6. Step 6: Final answer
   x = 7,599.27