Finding the Fourth Proportional to 300,322.89, 450,523.98 and 110,916.41

Step by Step Solution

1. Step 1: Write the proportion equation
   300,322.89 : 450,523.98 = 110,916.41 : x
2. Step 2: Convert to fraction form
   300,322.89/450,523.98 = 110,916.41/x
3. Step 3: Cross multiply
   300,322.89x = 450,523.98 × 110,916.41
4. Step 4: Simplify right side
   300,322.89x = 49,970,500,227.89
5. Step 5: Solve for x
   x = 49,970,500,227.89/300,322.89
6. Step 6: Final answer
   x = 166,389.25