Finding the Fourth Proportional to 33,317.22, 45,973.32 and 21,396.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,317.22 : 45,973.32 = 21,396.69 : x
2. Step 2: Convert to fraction form
   33,317.22/45,973.32 = 21,396.69/x
3. Step 3: Cross multiply
   33,317.22x = 45,973.32 × 21,396.69
4. Step 4: Simplify right side
   33,317.22x = 983,676,876.31
5. Step 5: Solve for x
   x = 983,676,876.31/33,317.22
6. Step 6: Final answer
   x = 29,524.58