Finding the Fourth Proportional to 35,908.86, 49,528.89 and 31,120.14

Step by Step Solution

1. Step 1: Write the proportion equation
   35,908.86 : 49,528.89 = 31,120.14 : x
2. Step 2: Convert to fraction form
   35,908.86/49,528.89 = 31,120.14/x
3. Step 3: Cross multiply
   35,908.86x = 49,528.89 × 31,120.14
4. Step 4: Simplify right side
   35,908.86x = 1,541,345,990.84
5. Step 5: Solve for x
   x = 1,541,345,990.84/35,908.86
6. Step 6: Final answer
   x = 42,923.84