Finding the Fourth Proportional to 300,925.41, 451,431.86 and 160,607.49

Step by Step Solution

1. Step 1: Write the proportion equation
   300,925.41 : 451,431.86 = 160,607.49 : x
2. Step 2: Convert to fraction form
   300,925.41/451,431.86 = 160,607.49/x
3. Step 3: Cross multiply
   300,925.41x = 451,431.86 × 160,607.49
4. Step 4: Simplify right side
   300,925.41x = 72,503,337,940.63
5. Step 5: Solve for x
   x = 72,503,337,940.63/300,925.41
6. Step 6: Final answer
   x = 240,934.58