Finding the Fourth Proportional to 14,505.69, 21,754.60 and 3,973.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,505.69 : 21,754.60 = 3,973.18 : x
2. Step 2: Convert to fraction form
   14,505.69/21,754.60 = 3,973.18/x
3. Step 3: Cross multiply
   14,505.69x = 21,754.60 × 3,973.18
4. Step 4: Simplify right side
   14,505.69x = 86,434,832.86
5. Step 5: Solve for x
   x = 86,434,832.86/14,505.69
6. Step 6: Final answer
   x = 5,958.68