Finding the Fourth Proportional to 10,897.88, 16,346.96 and 3,106.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,897.88 : 16,346.96 = 3,106.69 : x
2. Step 2: Convert to fraction form
   10,897.88/16,346.96 = 3,106.69/x
3. Step 3: Cross multiply
   10,897.88x = 16,346.96 × 3,106.69
4. Step 4: Simplify right side
   10,897.88x = 50,784,909.89
5. Step 5: Solve for x
   x = 50,784,909.89/10,897.88
6. Step 6: Final answer
   x = 4,660.07