Finding the Fourth Proportional to 9,425.76, 13,006.56 and 5,446.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,425.76 : 13,006.56 = 5,446.56 : x
2. Step 2: Convert to fraction form
   9,425.76/13,006.56 = 5,446.56/x
3. Step 3: Cross multiply
   9,425.76x = 13,006.56 × 5,446.56
4. Step 4: Simplify right side
   9,425.76x = 70,841,009.43
5. Step 5: Solve for x
   x = 70,841,009.43/9,425.76
6. Step 6: Final answer
   x = 7,515.68