Finding the Fourth Proportional to 83,667.54, 125,550.27 and 31,113.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,667.54 : 125,550.27 = 31,113.30 : x
2. Step 2: Convert to fraction form
   83,667.54/125,550.27 = 31,113.30/x
3. Step 3: Cross multiply
   83,667.54x = 125,550.27 × 31,113.30
4. Step 4: Simplify right side
   83,667.54x = 3,906,283,215.59
5. Step 5: Solve for x
   x = 3,906,283,215.59/83,667.54
6. Step 6: Final answer
   x = 46,688.16