Finding the Fourth Proportional to 9,179.34, 13,779.96 and 5,483.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,179.34 : 13,779.96 = 5,483.31 : x
2. Step 2: Convert to fraction form
   9,179.34/13,779.96 = 5,483.31/x
3. Step 3: Cross multiply
   9,179.34x = 13,779.96 × 5,483.31
4. Step 4: Simplify right side
   9,179.34x = 75,559,792.47
5. Step 5: Solve for x
   x = 75,559,792.47/9,179.34
6. Step 6: Final answer
   x = 8,231.51