Finding the Fourth Proportional to 53,549.37, 80,196.37 and 31,012.43

Step by Step Solution

1. Step 1: Write the proportion equation
   53,549.37 : 80,196.37 = 31,012.43 : x
2. Step 2: Convert to fraction form
   53,549.37/80,196.37 = 31,012.43/x
3. Step 3: Cross multiply
   53,549.37x = 80,196.37 × 31,012.43
4. Step 4: Simplify right side
   53,549.37x = 2,487,083,754.84
5. Step 5: Solve for x
   x = 2,487,083,754.84/53,549.37
6. Step 6: Final answer
   x = 46,444.69