Finding the Fourth Proportional to 14,100.51, 19,458.64 and 7,727.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.51 : 19,458.64 = 7,727.10 : x
2. Step 2: Convert to fraction form
   14,100.51/19,458.64 = 7,727.10/x
3. Step 3: Cross multiply
   14,100.51x = 19,458.64 × 7,727.10
4. Step 4: Simplify right side
   14,100.51x = 150,358,857.14
5. Step 5: Solve for x
   x = 150,358,857.14/14,100.51
6. Step 6: Final answer
   x = 10,663.36