Finding the Fourth Proportional to 73,667.28, 110,500.88 and 18,263.28

Step by Step Solution

1. Step 1: Write the proportion equation
   73,667.28 : 110,500.88 = 18,263.28 : x
2. Step 2: Convert to fraction form
   73,667.28/110,500.88 = 18,263.28/x
3. Step 3: Cross multiply
   73,667.28x = 110,500.88 × 18,263.28
4. Step 4: Simplify right side
   73,667.28x = 2,018,108,511.69
5. Step 5: Solve for x
   x = 2,018,108,511.69/73,667.28
6. Step 6: Final answer
   x = 27,394.91