Finding the Fourth Proportional to 9,047.89, 13,567.21 and 3,781.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,047.89 : 13,567.21 = 3,781.47 : x
2. Step 2: Convert to fraction form
   9,047.89/13,567.21 = 3,781.47/x
3. Step 3: Cross multiply
   9,047.89x = 13,567.21 × 3,781.47
4. Step 4: Simplify right side
   9,047.89x = 51,303,910.86
5. Step 5: Solve for x
   x = 51,303,910.86/9,047.89
6. Step 6: Final answer
   x = 5,670.26