Finding the Fourth Proportional to 9,834.82, 14,755.11 and 2,909.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,834.82 : 14,755.11 = 2,909.86 : x
2. Step 2: Convert to fraction form
   9,834.82/14,755.11 = 2,909.86/x
3. Step 3: Cross multiply
   9,834.82x = 14,755.11 × 2,909.86
4. Step 4: Simplify right side
   9,834.82x = 42,935,304.38
5. Step 5: Solve for x
   x = 42,935,304.38/9,834.82
6. Step 6: Final answer
   x = 4,365.64