Finding the Fourth Proportional to 16,693.58, 25,003.91 and 7,321.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,693.58 : 25,003.91 = 7,321.07 : x
2. Step 2: Convert to fraction form
   16,693.58/25,003.91 = 7,321.07/x
3. Step 3: Cross multiply
   16,693.58x = 25,003.91 × 7,321.07
4. Step 4: Simplify right side
   16,693.58x = 183,055,213.76
5. Step 5: Solve for x
   x = 183,055,213.76/16,693.58
6. Step 6: Final answer
   x = 10,965.61