Finding the Fourth Proportional to 303,184.72, 454,684.59 and 125,649.98

Step by Step Solution

1. Step 1: Write the proportion equation
   303,184.72 : 454,684.59 = 125,649.98 : x
2. Step 2: Convert to fraction form
   303,184.72/454,684.59 = 125,649.98/x
3. Step 3: Cross multiply
   303,184.72x = 454,684.59 × 125,649.98
4. Step 4: Simplify right side
   303,184.72x = 57,131,111,629.05
5. Step 5: Solve for x
   x = 57,131,111,629.05/303,184.72
6. Step 6: Final answer
   x = 188,436.64