Finding the Fourth Proportional to 19,601.69, 27,050.61 and 10,649.36

Step by Step Solution

1. Step 1: Write the proportion equation
   19,601.69 : 27,050.61 = 10,649.36 : x
2. Step 2: Convert to fraction form
   19,601.69/27,050.61 = 10,649.36/x
3. Step 3: Cross multiply
   19,601.69x = 27,050.61 × 10,649.36
4. Step 4: Simplify right side
   19,601.69x = 288,071,548.86
5. Step 5: Solve for x
   x = 288,071,548.86/19,601.69
6. Step 6: Final answer
   x = 14,696.26