Finding the Fourth Proportional to 12,901.83, 19,352.93 and 3,667.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,901.83 : 19,352.93 = 3,667.83 : x
2. Step 2: Convert to fraction form
   12,901.83/19,352.93 = 3,667.83/x
3. Step 3: Cross multiply
   12,901.83x = 19,352.93 × 3,667.83
4. Step 4: Simplify right side
   12,901.83x = 70,983,238.90
5. Step 5: Solve for x
   x = 70,983,238.90/12,901.83
6. Step 6: Final answer
   x = 5,501.80