Finding the Fourth Proportional to 9,453.48, 13,047.78 and 5,676.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,453.48 : 13,047.78 = 5,676.81 : x
2. Step 2: Convert to fraction form
   9,453.48/13,047.78 = 5,676.81/x
3. Step 3: Cross multiply
   9,453.48x = 13,047.78 × 5,676.81
4. Step 4: Simplify right side
   9,453.48x = 74,069,767.98
5. Step 5: Solve for x
   x = 74,069,767.98/9,453.48
6. Step 6: Final answer
   x = 7,835.19