Finding the Fourth Proportional to 9,554.63, 13,185.39 and 5,362.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,554.63 : 13,185.39 = 5,362.88 : x
2. Step 2: Convert to fraction form
   9,554.63/13,185.39 = 5,362.88/x
3. Step 3: Cross multiply
   9,554.63x = 13,185.39 × 5,362.88
4. Step 4: Simplify right side
   9,554.63x = 70,711,571.58
5. Step 5: Solve for x
   x = 70,711,571.58/9,554.63
6. Step 6: Final answer
   x = 7,400.77