Finding the Fourth Proportional to 53,320.33, 73,570.74 and 31,804.36

Step by Step Solution

1. Step 1: Write the proportion equation
   53,320.33 : 73,570.74 = 31,804.36 : x
2. Step 2: Convert to fraction form
   53,320.33/73,570.74 = 31,804.36/x
3. Step 3: Cross multiply
   53,320.33x = 73,570.74 × 31,804.36
4. Step 4: Simplify right side
   53,320.33x = 2,339,870,300.43
5. Step 5: Solve for x
   x = 2,339,870,300.43/53,320.33
6. Step 6: Final answer
   x = 43,883.27