Finding the Fourth Proportional to 30,883.62, 42,619.54 and 16,736.48

Step by Step Solution

1. Step 1: Write the proportion equation
   30,883.62 : 42,619.54 = 16,736.48 : x
2. Step 2: Convert to fraction form
   30,883.62/42,619.54 = 16,736.48/x
3. Step 3: Cross multiply
   30,883.62x = 42,619.54 × 16,736.48
4. Step 4: Simplify right side
   30,883.62x = 713,301,078.82
5. Step 5: Solve for x
   x = 713,301,078.82/30,883.62
6. Step 6: Final answer
   x = 23,096.42