Finding the Fourth Proportional to 33,314.21, 45,969.17 and 21,393.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,314.21 : 45,969.17 = 21,393.69 : x
2. Step 2: Convert to fraction form
   33,314.21/45,969.17 = 21,393.69/x
3. Step 3: Cross multiply
   33,314.21x = 45,969.17 × 21,393.69
4. Step 4: Simplify right side
   33,314.21x = 983,450,401.39
5. Step 5: Solve for x
   x = 983,450,401.39/33,314.21
6. Step 6: Final answer
   x = 29,520.45