Finding the Fourth Proportional to 9,819.04, 14,727.12 and 2,894.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,819.04 : 14,727.12 = 2,894.08 : x
2. Step 2: Convert to fraction form
   9,819.04/14,727.12 = 2,894.08/x
3. Step 3: Cross multiply
   9,819.04x = 14,727.12 × 2,894.08
4. Step 4: Simplify right side
   9,819.04x = 42,621,463.45
5. Step 5: Solve for x
   x = 42,621,463.45/9,819.04
6. Step 6: Final answer
   x = 4,340.70