Finding the Fourth Proportional to 9,676.05, 13,349.82 and 5,426.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,676.05 : 13,349.82 = 5,426.52 : x
2. Step 2: Convert to fraction form
   9,676.05/13,349.82 = 5,426.52/x
3. Step 3: Cross multiply
   9,676.05x = 13,349.82 × 5,426.52
4. Step 4: Simplify right side
   9,676.05x = 72,443,065.23
5. Step 5: Solve for x
   x = 72,443,065.23/9,676.05
6. Step 6: Final answer
   x = 7,486.84