Finding the Fourth Proportional to 114,989.58, 172,493.01 and 30,747.87

Step by Step Solution

1. Step 1: Write the proportion equation
   114,989.58 : 172,493.01 = 30,747.87 : x
2. Step 2: Convert to fraction form
   114,989.58/172,493.01 = 30,747.87/x
3. Step 3: Cross multiply
   114,989.58x = 172,493.01 × 30,747.87
4. Step 4: Simplify right side
   114,989.58x = 5,303,792,647.39
5. Step 5: Solve for x
   x = 5,303,792,647.39/114,989.58
6. Step 6: Final answer
   x = 46,124.12