Finding the Fourth Proportional to 58,330, 80,495.40 and 31,834

Step by Step Solution

1. Step 1: Write the proportion equation
   58,330 : 80,495.40 = 31,834 : x
2. Step 2: Convert to fraction form
   58,330/80,495.40 = 31,834/x
3. Step 3: Cross multiply
   58,330x = 80,495.40 × 31,834
4. Step 4: Simplify right side
   58,330x = 2,562,490,563.60
5. Step 5: Solve for x
   x = 2,562,490,563.60/58,330
6. Step 6: Final answer
   x = 43,930.92