Finding the Fourth Proportional to 11,622.07, 16,045.79 and 7,649.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,622.07 : 16,045.79 = 7,649.83 : x
2. Step 2: Convert to fraction form
   11,622.07/16,045.79 = 7,649.83/x
3. Step 3: Cross multiply
   11,622.07x = 16,045.79 × 7,649.83
4. Step 4: Simplify right side
   11,622.07x = 122,747,565.72
5. Step 5: Solve for x
   x = 122,747,565.72/11,622.07
6. Step 6: Final answer
   x = 10,561.59