Finding the Fourth Proportional to 116,205.26, 174,287.82 and 30,816.72

Step by Step Solution

1. Step 1: Write the proportion equation
   116,205.26 : 174,287.82 = 30,816.72 : x
2. Step 2: Convert to fraction form
   116,205.26/174,287.82 = 30,816.72/x
3. Step 3: Cross multiply
   116,205.26x = 174,287.82 × 30,816.72
4. Step 4: Simplify right side
   116,205.26x = 5,370,978,948.35
5. Step 5: Solve for x
   x = 5,370,978,948.35/116,205.26
6. Step 6: Final answer
   x = 46,219.76