Finding the Fourth Proportional to 9,735.80, 13,436.10 and 5,544.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,735.80 : 13,436.10 = 5,544.05 : x
2. Step 2: Convert to fraction form
   9,735.80/13,436.10 = 5,544.05/x
3. Step 3: Cross multiply
   9,735.80x = 13,436.10 × 5,544.05
4. Step 4: Simplify right side
   9,735.80x = 74,490,343.02
5. Step 5: Solve for x
   x = 74,490,343.02/9,735.80
6. Step 6: Final answer
   x = 7,651.18