Finding the Fourth Proportional to 99,667.36, 149,500.56 and 33,112.48

Step by Step Solution

1. Step 1: Write the proportion equation
   99,667.36 : 149,500.56 = 33,112.48 : x
2. Step 2: Convert to fraction form
   99,667.36/149,500.56 = 33,112.48/x
3. Step 3: Cross multiply
   99,667.36x = 149,500.56 × 33,112.48
4. Step 4: Simplify right side
   99,667.36x = 4,950,334,302.99
5. Step 5: Solve for x
   x = 4,950,334,302.99/99,667.36
6. Step 6: Final answer
   x = 49,668.56