Finding the Fourth Proportional to 10,450.53, 15,673.98 and 4,123.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,450.53 : 15,673.98 = 4,123.72 : x
2. Step 2: Convert to fraction form
   10,450.53/15,673.98 = 4,123.72/x
3. Step 3: Cross multiply
   10,450.53x = 15,673.98 × 4,123.72
4. Step 4: Simplify right side
   10,450.53x = 64,635,104.81
5. Step 5: Solve for x
   x = 64,635,104.81/10,450.53
6. Step 6: Final answer
   x = 6,184.86