Finding the Fourth Proportional to 109,957.81, 164,943.38 and 31,077.94

Step by Step Solution

1. Step 1: Write the proportion equation
   109,957.81 : 164,943.38 = 31,077.94 : x
2. Step 2: Convert to fraction form
   109,957.81/164,943.38 = 31,077.94/x
3. Step 3: Cross multiply
   109,957.81x = 164,943.38 × 31,077.94
4. Step 4: Simplify right side
   109,957.81x = 5,126,100,467.04
5. Step 5: Solve for x
   x = 5,126,100,467.04/109,957.81
6. Step 6: Final answer
   x = 46,618.79