Finding the Fourth Proportional to 58,402.50, 80,595.46 and 31,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,402.50 : 80,595.46 = 31,906.50 : x
2. Step 2: Convert to fraction form
   58,402.50/80,595.46 = 31,906.50/x
3. Step 3: Cross multiply
   58,402.50x = 80,595.46 × 31,906.50
4. Step 4: Simplify right side
   58,402.50x = 2,571,519,044.49
5. Step 5: Solve for x
   x = 2,571,519,044.49/58,402.50
6. Step 6: Final answer
   x = 44,030.98