Finding the Fourth Proportional to 39,353.82, 58,947.50 and 31,825.08

Step by Step Solution

1. Step 1: Write the proportion equation
   39,353.82 : 58,947.50 = 31,825.08 : x
2. Step 2: Convert to fraction form
   39,353.82/58,947.50 = 31,825.08/x
3. Step 3: Cross multiply
   39,353.82x = 58,947.50 × 31,825.08
4. Step 4: Simplify right side
   39,353.82x = 1,876,008,903.30
5. Step 5: Solve for x
   x = 1,876,008,903.30/39,353.82
6. Step 6: Final answer
   x = 47,670.31