Finding the Fourth Proportional to 58,112, 80,194.56 and 31,616

Step by Step Solution

1. Step 1: Write the proportion equation
   58,112 : 80,194.56 = 31,616 : x
2. Step 2: Convert to fraction form
   58,112/80,194.56 = 31,616/x
3. Step 3: Cross multiply
   58,112x = 80,194.56 × 31,616
4. Step 4: Simplify right side
   58,112x = 2,535,431,208.96
5. Step 5: Solve for x
   x = 2,535,431,208.96/58,112
6. Step 6: Final answer
   x = 43,630.08