Finding the Fourth Proportional to 52,981.06, 73,081.46 and 31,456.22

Step by Step Solution

1. Step 1: Write the proportion equation
   52,981.06 : 73,081.46 = 31,456.22 : x
2. Step 2: Convert to fraction form
   52,981.06/73,081.46 = 31,456.22/x
3. Step 3: Cross multiply
   52,981.06x = 73,081.46 × 31,456.22
4. Step 4: Simplify right side
   52,981.06x = 2,298,866,483.68
5. Step 5: Solve for x
   x = 2,298,866,483.68/52,981.06
6. Step 6: Final answer
   x = 43,390.35