Finding the Fourth Proportional to 9,542.45, 13,167.77 and 5,563.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,542.45 : 13,167.77 = 5,563.94 : x
2. Step 2: Convert to fraction form
   9,542.45/13,167.77 = 5,563.94/x
3. Step 3: Cross multiply
   9,542.45x = 13,167.77 × 5,563.94
4. Step 4: Simplify right side
   9,542.45x = 73,264,588.56
5. Step 5: Solve for x
   x = 73,264,588.56/9,542.45
6. Step 6: Final answer
   x = 7,677.75