Finding the Fourth Proportional to 110,853.16, 166,278.52 and 31,964.83

Step by Step Solution

1. Step 1: Write the proportion equation
   110,853.16 : 166,278.52 = 31,964.83 : x
2. Step 2: Convert to fraction form
   110,853.16/166,278.52 = 31,964.83/x
3. Step 3: Cross multiply
   110,853.16x = 166,278.52 × 31,964.83
4. Step 4: Simplify right side
   110,853.16x = 5,315,064,248.71
5. Step 5: Solve for x
   x = 5,315,064,248.71/110,853.16
6. Step 6: Final answer
   x = 47,946.89