Finding the Fourth Proportional to 10,184.49, 15,276.72 and 2,789.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,184.49 : 15,276.72 = 2,789.01 : x
2. Step 2: Convert to fraction form
   10,184.49/15,276.72 = 2,789.01/x
3. Step 3: Cross multiply
   10,184.49x = 15,276.72 × 2,789.01
4. Step 4: Simplify right side
   10,184.49x = 42,606,834.52
5. Step 5: Solve for x
   x = 42,606,834.52/10,184.49
6. Step 6: Final answer
   x = 4,183.50