Finding the Fourth Proportional to 9,637.52, 13,300.06 and 5,388.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,637.52 : 13,300.06 = 5,388.42 : x
2. Step 2: Convert to fraction form
   9,637.52/13,300.06 = 5,388.42/x
3. Step 3: Cross multiply
   9,637.52x = 13,300.06 × 5,388.42
4. Step 4: Simplify right side
   9,637.52x = 71,666,309.31
5. Step 5: Solve for x
   x = 71,666,309.31/9,637.52
6. Step 6: Final answer
   x = 7,436.18