Finding the Fourth Proportional to 58,469.95, 80,688.52 and 31,612.46

Step by Step Solution

1. Step 1: Write the proportion equation
   58,469.95 : 80,688.52 = 31,612.46 : x
2. Step 2: Convert to fraction form
   58,469.95/80,688.52 = 31,612.46/x
3. Step 3: Cross multiply
   58,469.95x = 80,688.52 × 31,612.46
4. Step 4: Simplify right side
   58,469.95x = 2,550,762,128.49
5. Step 5: Solve for x
   x = 2,550,762,128.49/58,469.95
6. Step 6: Final answer
   x = 43,625.18