Finding the Fourth Proportional to 9,705.26, 13,393.42 and 5,513.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,705.26 : 13,393.42 = 5,513.52 : x
2. Step 2: Convert to fraction form
   9,705.26/13,393.42 = 5,513.52/x
3. Step 3: Cross multiply
   9,705.26x = 13,393.42 × 5,513.52
4. Step 4: Simplify right side
   9,705.26x = 73,844,889.04
5. Step 5: Solve for x
   x = 73,844,889.04/9,705.26
6. Step 6: Final answer
   x = 7,608.75