Finding the Fourth Proportional to 50,312.31, 69,461.42 and 33,331.02

Step by Step Solution

1. Step 1: Write the proportion equation
   50,312.31 : 69,461.42 = 33,331.02 : x
2. Step 2: Convert to fraction form
   50,312.31/69,461.42 = 33,331.02/x
3. Step 3: Cross multiply
   50,312.31x = 69,461.42 × 33,331.02
4. Step 4: Simplify right side
   50,312.31x = 2,315,219,812.59
5. Step 5: Solve for x
   x = 2,315,219,812.59/50,312.31
6. Step 6: Final answer
   x = 46,016.97