Finding the Fourth Proportional to 9,804.38, 13,527.05 and 5,554.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.38 : 13,527.05 = 5,554.76 : x
2. Step 2: Convert to fraction form
   9,804.38/13,527.05 = 5,554.76/x
3. Step 3: Cross multiply
   9,804.38x = 13,527.05 × 5,554.76
4. Step 4: Simplify right side
   9,804.38x = 75,139,420.85
5. Step 5: Solve for x
   x = 75,139,420.85/9,804.38
6. Step 6: Final answer
   x = 7,663.87