Finding the Fourth Proportional to 53,010.50, 73,165.12 and 31,496.10

Step by Step Solution

1. Step 1: Write the proportion equation
   53,010.50 : 73,165.12 = 31,496.10 : x
2. Step 2: Convert to fraction form
   53,010.50/73,165.12 = 31,496.10/x
3. Step 3: Cross multiply
   53,010.50x = 73,165.12 × 31,496.10
4. Step 4: Simplify right side
   53,010.50x = 2,304,415,936.03
5. Step 5: Solve for x
   x = 2,304,415,936.03/53,010.50
6. Step 6: Final answer
   x = 43,470.93