Finding the Fourth Proportional to 9,803.89, 14,707.20 and 3,563.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,803.89 : 14,707.20 = 3,563.19 : x
2. Step 2: Convert to fraction form
   9,803.89/14,707.20 = 3,563.19/x
3. Step 3: Cross multiply
   9,803.89x = 14,707.20 × 3,563.19
4. Step 4: Simplify right side
   9,803.89x = 52,404,561.33
5. Step 5: Solve for x
   x = 52,404,561.33/9,803.89
6. Step 6: Final answer
   x = 5,345.28