Finding the Fourth Proportional to 73,166.86, 109,747.81 and 31,019.81

Step by Step Solution

1. Step 1: Write the proportion equation
   73,166.86 : 109,747.81 = 31,019.81 : x
2. Step 2: Convert to fraction form
   73,166.86/109,747.81 = 31,019.81/x
3. Step 3: Cross multiply
   73,166.86x = 109,747.81 × 31,019.81
4. Step 4: Simplify right side
   73,166.86x = 3,404,356,059.02
5. Step 5: Solve for x
   x = 3,404,356,059.02/73,166.86
6. Step 6: Final answer
   x = 46,528.66