Finding the Fourth Proportional to 99,800.17, 149,667.85 and 33,222.43

Step by Step Solution

1. Step 1: Write the proportion equation
   99,800.17 : 149,667.85 = 33,222.43 : x
2. Step 2: Convert to fraction form
   99,800.17/149,667.85 = 33,222.43/x
3. Step 3: Cross multiply
   99,800.17x = 149,667.85 × 33,222.43
4. Step 4: Simplify right side
   99,800.17x = 4,972,329,669.88
5. Step 5: Solve for x
   x = 4,972,329,669.88/99,800.17
6. Step 6: Final answer
   x = 49,822.86