Finding the Fourth Proportional to 33,109.97, 49,696.16 and 12,070.34

Step by Step Solution

1. Step 1: Write the proportion equation
   33,109.97 : 49,696.16 = 12,070.34 : x
2. Step 2: Convert to fraction form
   33,109.97/49,696.16 = 12,070.34/x
3. Step 3: Cross multiply
   33,109.97x = 49,696.16 × 12,070.34
4. Step 4: Simplify right side
   33,109.97x = 599,849,487.54
5. Step 5: Solve for x
   x = 599,849,487.54/33,109.97
6. Step 6: Final answer
   x = 18,116.89