Finding the Fourth Proportional to 33,292.02, 45,947.04 and 21,351

Step by Step Solution

1. Step 1: Write the proportion equation
   33,292.02 : 45,947.04 = 21,351 : x
2. Step 2: Convert to fraction form
   33,292.02/45,947.04 = 21,351/x
3. Step 3: Cross multiply
   33,292.02x = 45,947.04 × 21,351
4. Step 4: Simplify right side
   33,292.02x = 981,015,251.04
5. Step 5: Solve for x
   x = 981,015,251.04/33,292.02
6. Step 6: Final answer
   x = 29,466.98