Finding the Fourth Proportional to 9,458.68, 13,053.78 and 5,481.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,458.68 : 13,053.78 = 5,481.16 : x
2. Step 2: Convert to fraction form
   9,458.68/13,053.78 = 5,481.16/x
3. Step 3: Cross multiply
   9,458.68x = 13,053.78 × 5,481.16
4. Step 4: Simplify right side
   9,458.68x = 71,549,856.78
5. Step 5: Solve for x
   x = 71,549,856.78/9,458.68
6. Step 6: Final answer
   x = 7,564.47