Finding the Fourth Proportional to 58,442, 80,649.96 and 31,946

Step by Step Solution

1. Step 1: Write the proportion equation
   58,442 : 80,649.96 = 31,946 : x
2. Step 2: Convert to fraction form
   58,442/80,649.96 = 31,946/x
3. Step 3: Cross multiply
   58,442x = 80,649.96 × 31,946
4. Step 4: Simplify right side
   58,442x = 2,576,443,622.16
5. Step 5: Solve for x
   x = 2,576,443,622.16/58,442
6. Step 6: Final answer
   x = 44,085.48