Finding the Fourth Proportional to 16,892.80, 23,312.04 and 10,178.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,892.80 : 23,312.04 = 10,178.71 : x
2. Step 2: Convert to fraction form
   16,892.80/23,312.04 = 10,178.71/x
3. Step 3: Cross multiply
   16,892.80x = 23,312.04 × 10,178.71
4. Step 4: Simplify right side
   16,892.80x = 237,286,494.67
5. Step 5: Solve for x
   x = 237,286,494.67/16,892.80
6. Step 6: Final answer
   x = 14,046.61