Finding the Fourth Proportional to 9,698.77, 13,380.79 and 5,504.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,698.77 : 13,380.79 = 5,504.59 : x
2. Step 2: Convert to fraction form
   9,698.77/13,380.79 = 5,504.59/x
3. Step 3: Cross multiply
   9,698.77x = 13,380.79 × 5,504.59
4. Step 4: Simplify right side
   9,698.77x = 73,655,762.83
5. Step 5: Solve for x
   x = 73,655,762.83/9,698.77
6. Step 6: Final answer
   x = 7,594.34