Finding the Fourth Proportional to 110,386.86, 165,581.85 and 31,501.10

Step by Step Solution

1. Step 1: Write the proportion equation
   110,386.86 : 165,581.85 = 31,501.10 : x
2. Step 2: Convert to fraction form
   110,386.86/165,581.85 = 31,501.10/x
3. Step 3: Cross multiply
   110,386.86x = 165,581.85 × 31,501.10
4. Step 4: Simplify right side
   110,386.86x = 5,216,009,587.13
5. Step 5: Solve for x
   x = 5,216,009,587.13/110,386.86
6. Step 6: Final answer
   x = 47,252.09