Finding the Fourth Proportional to 9,804.01, 13,526.55 and 5,554.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.01 : 13,526.55 = 5,554.39 : x
2. Step 2: Convert to fraction form
   9,804.01/13,526.55 = 5,554.39/x
3. Step 3: Cross multiply
   9,804.01x = 13,526.55 × 5,554.39
4. Step 4: Simplify right side
   9,804.01x = 75,131,734.05
5. Step 5: Solve for x
   x = 75,131,734.05/9,804.01
6. Step 6: Final answer
   x = 7,663.37