Finding the Fourth Proportional to 110,389.86, 165,586.34 and 31,504.10

Step by Step Solution

1. Step 1: Write the proportion equation
   110,389.86 : 165,586.34 = 31,504.10 : x
2. Step 2: Convert to fraction form
   110,389.86/165,586.34 = 31,504.10/x
3. Step 3: Cross multiply
   110,389.86x = 165,586.34 × 31,504.10
4. Step 4: Simplify right side
   110,389.86x = 5,216,647,864.82
5. Step 5: Solve for x
   x = 5,216,647,864.82/110,389.86
6. Step 6: Final answer
   x = 47,256.59