Finding the Fourth Proportional to 9,810.29, 14,717.86 and 2,884.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810.29 : 14,717.86 = 2,884.79 : x
2. Step 2: Convert to fraction form
   9,810.29/14,717.86 = 2,884.79/x
3. Step 3: Cross multiply
   9,810.29x = 14,717.86 × 2,884.79
4. Step 4: Simplify right side
   9,810.29x = 42,457,964.93
5. Step 5: Solve for x
   x = 42,457,964.93/9,810.29
6. Step 6: Final answer
   x = 4,327.90