Finding the Fourth Proportional to 67,443.44, 101,185.40 and 31,931.82

Step by Step Solution

1. Step 1: Write the proportion equation
   67,443.44 : 101,185.40 = 31,931.82 : x
2. Step 2: Convert to fraction form
   67,443.44/101,185.40 = 31,931.82/x
3. Step 3: Cross multiply
   67,443.44x = 101,185.40 × 31,931.82
4. Step 4: Simplify right side
   67,443.44x = 3,231,034,059.26
5. Step 5: Solve for x
   x = 3,231,034,059.26/67,443.44
6. Step 6: Final answer
   x = 47,907.32