Finding the Fourth Proportional to 73,165.98, 109,746.50 and 31,018.96

Step by Step Solution

1. Step 1: Write the proportion equation
   73,165.98 : 109,746.50 = 31,018.96 : x
2. Step 2: Convert to fraction form
   73,165.98/109,746.50 = 31,018.96/x
3. Step 3: Cross multiply
   73,165.98x = 109,746.50 × 31,018.96
4. Step 4: Simplify right side
   73,165.98x = 3,404,222,293.64
5. Step 5: Solve for x
   x = 3,404,222,293.64/73,165.98
6. Step 6: Final answer
   x = 46,527.39