Finding the Fourth Proportional to 58,184, 80,293.92 and 31,688

Step by Step Solution

1. Step 1: Write the proportion equation
   58,184 : 80,293.92 = 31,688 : x
2. Step 2: Convert to fraction form
   58,184/80,293.92 = 31,688/x
3. Step 3: Cross multiply
   58,184x = 80,293.92 × 31,688
4. Step 4: Simplify right side
   58,184x = 2,544,353,736.96
5. Step 5: Solve for x
   x = 2,544,353,736.96/58,184
6. Step 6: Final answer
   x = 43,729.44