Finding the Fourth Proportional to 43,044.69, 64,573.72 and 21,973.32

Step by Step Solution

1. Step 1: Write the proportion equation
   43,044.69 : 64,573.72 = 21,973.32 : x
2. Step 2: Convert to fraction form
   43,044.69/64,573.72 = 21,973.32/x
3. Step 3: Cross multiply
   43,044.69x = 64,573.72 × 21,973.32
4. Step 4: Simplify right side
   43,044.69x = 1,418,898,958.22
5. Step 5: Solve for x
   x = 1,418,898,958.22/43,044.69
6. Step 6: Final answer
   x = 32,963.39