Finding the Fourth Proportional to 33,901.96, 50,833.50 and 31,945

Step by Step Solution

1. Step 1: Write the proportion equation
   33,901.96 : 50,833.50 = 31,945 : x
2. Step 2: Convert to fraction form
   33,901.96/50,833.50 = 31,945/x
3. Step 3: Cross multiply
   33,901.96x = 50,833.50 × 31,945
4. Step 4: Simplify right side
   33,901.96x = 1,623,876,157.50
5. Step 5: Solve for x
   x = 1,623,876,157.50/33,901.96
6. Step 6: Final answer
   x = 47,899.18