Finding the Fourth Proportional to 10,945.73, 16,415.06 and 3,548.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,945.73 : 16,415.06 = 3,548.61 : x
2. Step 2: Convert to fraction form
   10,945.73/16,415.06 = 3,548.61/x
3. Step 3: Cross multiply
   10,945.73x = 16,415.06 × 3,548.61
4. Step 4: Simplify right side
   10,945.73x = 58,250,628.32
5. Step 5: Solve for x
   x = 58,250,628.32/10,945.73
6. Step 6: Final answer
   x = 5,321.77