Finding the Fourth Proportional to 9,555.93, 13,185.05 and 5,363.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,555.93 : 13,185.05 = 5,363.91 : x
2. Step 2: Convert to fraction form
   9,555.93/13,185.05 = 5,363.91/x
3. Step 3: Cross multiply
   9,555.93x = 13,185.05 × 5,363.91
4. Step 4: Simplify right side
   9,555.93x = 70,723,394.73
5. Step 5: Solve for x
   x = 70,723,394.73/9,555.93
6. Step 6: Final answer
   x = 7,401.00