Finding the Fourth Proportional to 9,298.48, 12,819.93 and 5,755.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,298.48 : 12,819.93 = 5,755.54 : x
2. Step 2: Convert to fraction form
   9,298.48/12,819.93 = 5,755.54/x
3. Step 3: Cross multiply
   9,298.48x = 12,819.93 × 5,755.54
4. Step 4: Simplify right side
   9,298.48x = 73,785,619.91
5. Step 5: Solve for x
   x = 73,785,619.91/9,298.48
6. Step 6: Final answer
   x = 7,935.23