Finding the Fourth Proportional to 9,821.79, 14,731.61 and 2,896.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,821.79 : 14,731.61 = 2,896.83 : x
2. Step 2: Convert to fraction form
   9,821.79/14,731.61 = 2,896.83/x
3. Step 3: Cross multiply
   9,821.79x = 14,731.61 × 2,896.83
4. Step 4: Simplify right side
   9,821.79x = 42,674,955.31
5. Step 5: Solve for x
   x = 42,674,955.31/9,821.79
6. Step 6: Final answer
   x = 4,344.93