Finding the Fourth Proportional to 9,824.48, 13,557.60 and 5,348.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,824.48 : 13,557.60 = 5,348.34 : x
2. Step 2: Convert to fraction form
   9,824.48/13,557.60 = 5,348.34/x
3. Step 3: Cross multiply
   9,824.48x = 13,557.60 × 5,348.34
4. Step 4: Simplify right side
   9,824.48x = 72,510,654.38
5. Step 5: Solve for x
   x = 72,510,654.38/9,824.48
6. Step 6: Final answer
   x = 7,380.61