Finding the Fourth Proportional to 53,162.88, 73,363.92 and 31,667.68

Step by Step Solution

1. Step 1: Write the proportion equation
   53,162.88 : 73,363.92 = 31,667.68 : x
2. Step 2: Convert to fraction form
   53,162.88/73,363.92 = 31,667.68/x
3. Step 3: Cross multiply
   53,162.88x = 73,363.92 × 31,667.68
4. Step 4: Simplify right side
   53,162.88x = 2,323,265,142.11
5. Step 5: Solve for x
   x = 2,323,265,142.11/53,162.88
6. Step 6: Final answer
   x = 43,700.89