Finding the Fourth Proportional to 9,513.82, 13,130.31 and 5,323.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,513.82 : 13,130.31 = 5,323.42 : x
2. Step 2: Convert to fraction form
   9,513.82/13,130.31 = 5,323.42/x
3. Step 3: Cross multiply
   9,513.82x = 13,130.31 × 5,323.42
4. Step 4: Simplify right side
   9,513.82x = 69,898,154.86
5. Step 5: Solve for x
   x = 69,898,154.86/9,513.82
6. Step 6: Final answer
   x = 7,347.01