Finding the Fourth Proportional to 9,254.54, 12,770.24 and 5,477.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,254.54 : 12,770.24 = 5,477.82 : x
2. Step 2: Convert to fraction form
   9,254.54/12,770.24 = 5,477.82/x
3. Step 3: Cross multiply
   9,254.54x = 12,770.24 × 5,477.82
4. Step 4: Simplify right side
   9,254.54x = 69,953,076.08
5. Step 5: Solve for x
   x = 69,953,076.08/9,254.54
6. Step 6: Final answer
   x = 7,558.78