Finding the Fourth Proportional to 33,223.95, 49,839.98 and 12,160.71

Step by Step Solution

1. Step 1: Write the proportion equation
   33,223.95 : 49,839.98 = 12,160.71 : x
2. Step 2: Convert to fraction form
   33,223.95/49,839.98 = 12,160.71/x
3. Step 3: Cross multiply
   33,223.95x = 49,839.98 × 12,160.71
4. Step 4: Simplify right side
   33,223.95x = 606,089,482.38
5. Step 5: Solve for x
   x = 606,089,482.38/33,223.95
6. Step 6: Final answer
   x = 18,242.55