Finding the Fourth Proportional to 52,981.02, 73,081.37 and 31,456.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,981.02 : 73,081.37 = 31,456.16 : x
2. Step 2: Convert to fraction form
   52,981.02/73,081.37 = 31,456.16/x
3. Step 3: Cross multiply
   52,981.02x = 73,081.37 × 31,456.16
4. Step 4: Simplify right side
   52,981.02x = 2,298,859,255.03
5. Step 5: Solve for x
   x = 2,298,859,255.03/52,981.02
6. Step 6: Final answer
   x = 43,390.24