Finding the Fourth Proportional to 13,008.57, 17,951.72 and 10,178.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,008.57 : 17,951.72 = 10,178.83 : x
2. Step 2: Convert to fraction form
   13,008.57/17,951.72 = 10,178.83/x
3. Step 3: Cross multiply
   13,008.57x = 17,951.72 × 10,178.83
4. Step 4: Simplify right side
   13,008.57x = 182,727,506.09
5. Step 5: Solve for x
   x = 182,727,506.09/13,008.57
6. Step 6: Final answer
   x = 14,046.70