Finding the Fourth Proportional to 9,435.69, 13,017.47 and 5,658.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,435.69 : 13,017.47 = 5,658.98 : x
2. Step 2: Convert to fraction form
   9,435.69/13,017.47 = 5,658.98/x
3. Step 3: Cross multiply
   9,435.69x = 13,017.47 × 5,658.98
4. Step 4: Simplify right side
   9,435.69x = 73,665,509.00
5. Step 5: Solve for x
   x = 73,665,509.00/9,435.69
6. Step 6: Final answer
   x = 7,807.11