Finding the Fourth Proportional to 33,314.72, 45,975.48 and 21,994.16

Step by Step Solution

1. Step 1: Write the proportion equation
   33,314.72 : 45,975.48 = 21,994.16 : x
2. Step 2: Convert to fraction form
   33,314.72/45,975.48 = 21,994.16/x
3. Step 3: Cross multiply
   33,314.72x = 45,975.48 × 21,994.16
4. Step 4: Simplify right side
   33,314.72x = 1,011,192,063.20
5. Step 5: Solve for x
   x = 1,011,192,063.20/33,314.72
6. Step 6: Final answer
   x = 30,352.71