Finding the Fourth Proportional to 10,362.03, 14,199.95 and 9,365.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,362.03 : 14,199.95 = 9,365.55 : x
2. Step 2: Convert to fraction form
   10,362.03/14,199.95 = 9,365.55/x
3. Step 3: Cross multiply
   10,362.03x = 14,199.95 × 9,365.55
4. Step 4: Simplify right side
   10,362.03x = 132,990,341.72
5. Step 5: Solve for x
   x = 132,990,341.72/10,362.03
6. Step 6: Final answer
   x = 12,834.39