Finding the Fourth Proportional to 125,559.59, 188,339.76 and 30,790.22

Step by Step Solution

1. Step 1: Write the proportion equation
   125,559.59 : 188,339.76 = 30,790.22 : x
2. Step 2: Convert to fraction form
   125,559.59/188,339.76 = 30,790.22/x
3. Step 3: Cross multiply
   125,559.59x = 188,339.76 × 30,790.22
4. Step 4: Simplify right side
   125,559.59x = 5,799,022,645.15
5. Step 5: Solve for x
   x = 5,799,022,645.15/125,559.59
6. Step 6: Final answer
   x = 46,185.42