Finding the Fourth Proportional to 9,459.58, 13,050.84 and 5,478.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,459.58 : 13,050.84 = 5,478.52 : x
2. Step 2: Convert to fraction form
   9,459.58/13,050.84 = 5,478.52/x
3. Step 3: Cross multiply
   9,459.58x = 13,050.84 × 5,478.52
4. Step 4: Simplify right side
   9,459.58x = 71,499,287.96
5. Step 5: Solve for x
   x = 71,499,287.96/9,459.58
6. Step 6: Final answer
   x = 7,558.40