Finding the Fourth Proportional to 48,867.76, 73,300.20 and 13,806.82

Step by Step Solution

1. Step 1: Write the proportion equation
   48,867.76 : 73,300.20 = 13,806.82 : x
2. Step 2: Convert to fraction form
   48,867.76/73,300.20 = 13,806.82/x
3. Step 3: Cross multiply
   48,867.76x = 73,300.20 × 13,806.82
4. Step 4: Simplify right side
   48,867.76x = 1,012,042,667.36
5. Step 5: Solve for x
   x = 1,012,042,667.36/48,867.76
6. Step 6: Final answer
   x = 20,709.82