Finding the Fourth Proportional to 50,459.46, 69,667.59 and 31,367.76

Step by Step Solution

1. Step 1: Write the proportion equation
   50,459.46 : 69,667.59 = 31,367.76 : x
2. Step 2: Convert to fraction form
   50,459.46/69,667.59 = 31,367.76/x
3. Step 3: Cross multiply
   50,459.46x = 69,667.59 × 31,367.76
4. Step 4: Simplify right side
   50,459.46x = 2,185,316,099.27
5. Step 5: Solve for x
   x = 2,185,316,099.27/50,459.46
6. Step 6: Final answer
   x = 43,308.36