Finding the Fourth Proportional to 9,659.52, 13,330.69 and 5,410.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,659.52 : 13,330.69 = 5,410.94 : x
2. Step 2: Convert to fraction form
   9,659.52/13,330.69 = 5,410.94/x
3. Step 3: Cross multiply
   9,659.52x = 13,330.69 × 5,410.94
4. Step 4: Simplify right side
   9,659.52x = 72,131,483.57
5. Step 5: Solve for x
   x = 72,131,483.57/9,659.52
6. Step 6: Final answer
   x = 7,467.40