Finding the Fourth Proportional to 33,273, 45,916.71 and 21,336.30

Step by Step Solution

1. Step 1: Write the proportion equation
   33,273 : 45,916.71 = 21,336.30 : x
2. Step 2: Convert to fraction form
   33,273/45,916.71 = 21,336.30/x
3. Step 3: Cross multiply
   33,273x = 45,916.71 × 21,336.30
4. Step 4: Simplify right side
   33,273x = 979,692,699.57
5. Step 5: Solve for x
   x = 979,692,699.57/33,273
6. Step 6: Final answer
   x = 29,444.07