Finding the Fourth Proportional to 125,558.09, 188,337.51 and 30,788.72

Step by Step Solution

1. Step 1: Write the proportion equation
   125,558.09 : 188,337.51 = 30,788.72 : x
2. Step 2: Convert to fraction form
   125,558.09/188,337.51 = 30,788.72/x
3. Step 3: Cross multiply
   125,558.09x = 188,337.51 × 30,788.72
4. Step 4: Simplify right side
   125,558.09x = 5,798,670,860.89
5. Step 5: Solve for x
   x = 5,798,670,860.89/125,558.09
6. Step 6: Final answer
   x = 46,183.17