Finding the Fourth Proportional to 9,735.58, 13,436.85 and 5,487.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,735.58 : 13,436.85 = 5,487.94 : x
2. Step 2: Convert to fraction form
   9,735.58/13,436.85 = 5,487.94/x
3. Step 3: Cross multiply
   9,735.58x = 13,436.85 × 5,487.94
4. Step 4: Simplify right side
   9,735.58x = 73,740,626.59
5. Step 5: Solve for x
   x = 73,740,626.59/9,735.58
6. Step 6: Final answer
   x = 7,574.34