Finding the Fourth Proportional to 53,671.50, 80,496.18 and 31,168.08

Step by Step Solution

1. Step 1: Write the proportion equation
   53,671.50 : 80,496.18 = 31,168.08 : x
2. Step 2: Convert to fraction form
   53,671.50/80,496.18 = 31,168.08/x
3. Step 3: Cross multiply
   53,671.50x = 80,496.18 × 31,168.08
4. Step 4: Simplify right side
   53,671.50x = 2,508,911,377.93
5. Step 5: Solve for x
   x = 2,508,911,377.93/53,671.50
6. Step 6: Final answer
   x = 46,745.69