Finding the Fourth Proportional to 58,673.90, 80,969.54 and 31,816.37

Step by Step Solution

1. Step 1: Write the proportion equation
   58,673.90 : 80,969.54 = 31,816.37 : x
2. Step 2: Convert to fraction form
   58,673.90/80,969.54 = 31,816.37/x
3. Step 3: Cross multiply
   58,673.90x = 80,969.54 × 31,816.37
4. Step 4: Simplify right side
   58,673.90x = 2,576,156,843.37
5. Step 5: Solve for x
   x = 2,576,156,843.37/58,673.90
6. Step 6: Final answer
   x = 43,906.35