Finding the Fourth Proportional to 10,737.86, 16,109.17 and 4,412.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,737.86 : 16,109.17 = 4,412.73 : x
2. Step 2: Convert to fraction form
   10,737.86/16,109.17 = 4,412.73/x
3. Step 3: Cross multiply
   10,737.86x = 16,109.17 × 4,412.73
4. Step 4: Simplify right side
   10,737.86x = 71,085,417.73
5. Step 5: Solve for x
   x = 71,085,417.73/10,737.86
6. Step 6: Final answer
   x = 6,620.07