Finding the Fourth Proportional to 43,004.51, 64,514.33 and 19,633.31

Step by Step Solution

1. Step 1: Write the proportion equation
   43,004.51 : 64,514.33 = 19,633.31 : x
2. Step 2: Convert to fraction form
   43,004.51/64,514.33 = 19,633.31/x
3. Step 3: Cross multiply
   43,004.51x = 64,514.33 × 19,633.31
4. Step 4: Simplify right side
   43,004.51x = 1,266,629,840.33
5. Step 5: Solve for x
   x = 1,266,629,840.33/43,004.51
6. Step 6: Final answer
   x = 29,453.42