Finding the Fourth Proportional to 19,653.89, 29,480.52 and 7,173.86

Step by Step Solution

1. Step 1: Write the proportion equation
   19,653.89 : 29,480.52 = 7,173.86 : x
2. Step 2: Convert to fraction form
   19,653.89/29,480.52 = 7,173.86/x
3. Step 3: Cross multiply
   19,653.89x = 29,480.52 × 7,173.86
4. Step 4: Simplify right side
   19,653.89x = 211,489,123.21
5. Step 5: Solve for x
   x = 211,489,123.21/19,653.89
6. Step 6: Final answer
   x = 10,760.68