Finding the Fourth Proportional to 35,960.71, 49,647.05 and 31,970.79

Step by Step Solution

1. Step 1: Write the proportion equation
   35,960.71 : 49,647.05 = 31,970.79 : x
2. Step 2: Convert to fraction form
   35,960.71/49,647.05 = 31,970.79/x
3. Step 3: Cross multiply
   35,960.71x = 49,647.05 × 31,970.79
4. Step 4: Simplify right side
   35,960.71x = 1,587,255,105.61
5. Step 5: Solve for x
   x = 1,587,255,105.61/35,960.71
6. Step 6: Final answer
   x = 44,138.59