Finding the Fourth Proportional to 16,965.05, 23,407.04 and 10,156.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,965.05 : 23,407.04 = 10,156.25 : x
2. Step 2: Convert to fraction form
   16,965.05/23,407.04 = 10,156.25/x
3. Step 3: Cross multiply
   16,965.05x = 23,407.04 × 10,156.25
4. Step 4: Simplify right side
   16,965.05x = 237,727,833.91
5. Step 5: Solve for x
   x = 237,727,833.91/16,965.05
6. Step 6: Final answer
   x = 14,012.80