Finding the Fourth Proportional to 10,667.17, 16,003.77 and 3,648.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.17 : 16,003.77 = 3,648.70 : x
2. Step 2: Convert to fraction form
   10,667.17/16,003.77 = 3,648.70/x
3. Step 3: Cross multiply
   10,667.17x = 16,003.77 × 3,648.70
4. Step 4: Simplify right side
   10,667.17x = 58,392,955.60
5. Step 5: Solve for x
   x = 58,392,955.60/10,667.17
6. Step 6: Final answer
   x = 5,474.08