Finding the Fourth Proportional to 74,131.58, 111,180.69 and 34,112.16

Step by Step Solution

1. Step 1: Write the proportion equation
   74,131.58 : 111,180.69 = 34,112.16 : x
2. Step 2: Convert to fraction form
   74,131.58/111,180.69 = 34,112.16/x
3. Step 3: Cross multiply
   74,131.58x = 111,180.69 × 34,112.16
4. Step 4: Simplify right side
   74,131.58x = 3,792,613,486.19
5. Step 5: Solve for x
   x = 3,792,613,486.19/74,131.58
6. Step 6: Final answer
   x = 51,160.56