Finding the Fourth Proportional to 74,162.16, 111,165.48 and 34,686

Step by Step Solution

1. Step 1: Write the proportion equation
   74,162.16 : 111,165.48 = 34,686 : x
2. Step 2: Convert to fraction form
   74,162.16/111,165.48 = 34,686/x
3. Step 3: Cross multiply
   74,162.16x = 111,165.48 × 34,686
4. Step 4: Simplify right side
   74,162.16x = 3,855,885,839.28
5. Step 5: Solve for x
   x = 3,855,885,839.28/74,162.16
6. Step 6: Final answer
   x = 51,992.63