Finding the Fourth Proportional to 33,276.42, 45,916.05 and 19,662.57

Step by Step Solution

1. Step 1: Write the proportion equation
   33,276.42 : 45,916.05 = 19,662.57 : x
2. Step 2: Convert to fraction form
   33,276.42/45,916.05 = 19,662.57/x
3. Step 3: Cross multiply
   33,276.42x = 45,916.05 × 19,662.57
4. Step 4: Simplify right side
   33,276.42x = 902,827,448.94
5. Step 5: Solve for x
   x = 902,827,448.94/33,276.42
6. Step 6: Final answer
   x = 27,131.15