Finding the Fourth Proportional to 17,955.59, 24,800.94 and 12,673.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,955.59 : 24,800.94 = 12,673.99 : x
2. Step 2: Convert to fraction form
   17,955.59/24,800.94 = 12,673.99/x
3. Step 3: Cross multiply
   17,955.59x = 24,800.94 × 12,673.99
4. Step 4: Simplify right side
   17,955.59x = 314,326,865.55
5. Step 5: Solve for x
   x = 314,326,865.55/17,955.59
6. Step 6: Final answer
   x = 17,505.79